-
abd pain, hepatomegly and ascites is classical presentation of
Budd chairi synd (post hepatic venous thrombosis)
-
achilles tendon xanthoma is classical presentation of
familial hypercholesterolemia - dec LDL recetor signaling
-
adrenal hemorrhage, hypotension and DIC is classical presentation of
Waterhouse - Friderichsen synd (meningococcemia)
-
arachnodactyly, lens dislocation, aortic dissection, hyperflexible joints is classical presentation of
marfan's synd (fibrillin defect)
-
athelete with polycythemia is classical presentation of
secondary to erythropoeitin inj
-
back pain, fever, night sweats and weight loss is classical presentation of
pott's disease (vertebral TB)
-
bilateral hilar adenopathy, uveitis is classical presentation of
sarcoidosis (non caseating granulomas)
-
blue sclera is classical presentation of
osteogenesis imperfecta (type I collagen defect)
-
bluish line on gingiva is classical presentation of
burton's line (lead poisoning)
-
bone pain, bone enlargement, arthritis is classical presentation of
paget's disease of bone (inc osteoblastic and clastic activity)
-
bounding pulses, diastolic heart murmur, head bobbing is classical presentation of
aortic regurgitation
-
butterfly facial rash, raynaud's phenomenon in a young female is classical presentation of
SLE
-
cafe-au-lait spots, lisch nodules (iris hammartomas) is classical presentation of
NF type I (+pheochromocytoma, optic gliomas)
-
cafe-au-lait spots, polyostotic fibrous dysplasia, precoucious puberty, multiple endocrine abnormalities is classical presentation of
McCune-Albright synd (mosaic G-protein signalling mutation)
-
calf pseudohypertrophy is classical presentation of
muscular dystrophy (most commonly Duchenne's - X linked recessive deletion of Dystrophin gene)
-
cherry red spot on the macula is classical presentation of
Tay Sachs (ganglioside accumulation) or Neimann-Pick (sphingomyelin accumulation), central retinal artery occlusion
-
chest pain on exertion is classical presentation of
angina (stable -with moderate exertion, unstable - with minimal exertion)
-
chest pain, pericardial effusion/friction rib, persistent fever following MI is classical presentation of
Dressler's synd (autoimmune - mediated post MI fibrinous pericarditis, 1-12 weeks after acute episode)
-
child uses arms to stand up from squat is classical presentation of
Gower's sign (Duchenne muscular dystrophy)
-
child with fever later develops red rash on face that spreads to body is classical presentation of
Slapped cheeks (erythema infectiosum/fifth disease: parvevirus B19)
-
chorea, dementia, caudate degeneration is classical presentation of
Huntington's disease (Autosomal dominant CAG repeat expansion)
-
chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria is classical presentation of
McArdle's disease (muscle glycogen phosphorylase deficiency)
-
cold intolerance is classical presentation of
hypothyroidism
-
conjugate lateral gaze palsy, horizontal diplopia is classical presentation of
internuclear ophthalmoplegia (damage to MLF; bilateral-MS, unilateral - stroke)
-
continous machinery heart murmur is classical presentation of
PDA (closed with indomethacin; maintained/opened with misoprostol)
-
cutaneous/dermal edema due to connective tissue deposition is classical presentation of
myxedema (cause by hypothyroidism, Grave's disease [pretibial])
-
dark purple skin/mouth nodules is classical presentation of
kaposi's sarcoma (usually AIDS patients [MSM]: associated with HHV-8)
-
deep, laboured breathing/hyperventilation is classical presentation of
kussmaul breathing (DKA)
-
dermatitis, dementia, diarrhea is classical presentation of
pellagra (vit B3/niacin deficiency)
-
dilated cardiomyopathy, edema, alcoholism or malnutrition is classical presentation of
wet beriberi (thiamine/vit B1 deficiency)
-
dog or cat bite resulting in infection is classical presentation of
Pasteurella multocida (cellulitis at innoculation site)
-
dry eyes, dry mouth, arthritis is classical presentation of
Sjogren's synd (autoimmine destruction of exocrine glands)
-
dysphagia (esophageal web), glossitis, Fe deficiency anemia is classical presentation of
Plummer-Vinson synd (may progress to esophageal squamous cell carcinoma)
-
elastic skin, hypermobility of joints is classical presentation of
Ehlers-Danlos synd (type III collagen defect)
-
enlarged, hard left supraclavicular node is classical presentation of
Virchow's node (abdomina metastasis)
-
erythroderma, lymphadenopathy, hepatosplenomegaly, atypical T cells is classical presentation of
Sezary synd (cutaneous T cell lymphoma) or mycosis fungoides
-
facial muscle spasm upon tapping is classical presentation of
Chvostek's sign (hypocalcemia)
-
fat, female, forty and fertile is classical presentation of
cholelithiasis (gall stones)
-
fever, chills, headache, myalgia following antibiotic treatment of syphilis is classical presentation of
Jarisch-Herxheimer reaction (rapid lysis of spirochetes results in toxin release)
-
fever, cough, conjunctivitis, coryza, diffuse rash is classical presentation of
Measles (Morbillivirus)
-
fever, night sweats, weight loss is classical presentation of
B symptoms (staging) of lymphoma
-
fibrous plaques in the soft tissues of penis is classical presentation of
Peyronie's disease (connective tissue disease)
-
gout, mental retardation, self mutilating behavior in a boy is classical presentation of
Lesch-Nyhan synd (HGPRT deficiency, X linked recessive)
-
green yellow rings around peripheral cornea is classical presentation of
kayser-Fleischer rings (copper accumulation from Wilson's disease)
-
hamartomatous GI polyps, hyerpigmentation of mouth/feet/hands is classical presentation of
Peutz-Jeghers synd (inherited, benign polyposis can cause bowel obstruction; inc cancer risk, mainly GI)
-
hepatosplenomegaly, osteoporosis, neurologic symptoms is classical presentation of
Gaucher's disease (glucoceribrosidase deficiency)
-
hereditary nephritis, sensorineural hearing loss, cataracts is classical presentation of
Alport synd (mutation in α chain of collagen IV)
-
hyperphagia, hypersexuality, hyperorality, hyperdocility is classical presentation of
Kluver-Bucy synd (bilateral amygdala lesion)
-
hyperreflexia, hypertonia, Babinski sign present is classical presentation of
UMN damage
-
hyporeflexia, hypotonia, atrophy, fasciculations is classical presentation of
LMN damage
-
hypoxemia, polycythemia, hypercapnia is classical presentation of
"Blue bloater" (chronic bronchitis: hyperplasia of mucus cells)
-
indurated, ulcerated genital lesion is classical presentation of
- non painful: chancre (primary syphilis, Treponema pallidum)
- painful, with exudate: chancroid (Haemophilus ducreyi)`
-
infant with cleft lip/palate, microcephaly or holoprocencephaly, polydactyly, cutis aplasia is classical presentation of
Patau's synd (trisomy 13)
-
infant with failure to thrive, hepatosplenomegaly, and neurodegeneration is classical presentation of
Neimann-Pick disease (genetic sphingomyelinase deficiency)
-
infant with hypoglycemia, failure to thrive and hepatomegaly is classical presentation of
Cori's disease (debranching enzyme deficiency)
-
infant with microcephaly, rocker-bottom feet, clenched hands, and structural heart defects is classical presentation of
edward's synd (trisomy 18)
-
jaundice, palpable distended non-tender gallbladder is classical presentation of
Courvoisier's sign (distal obstruction of biliary tree)
-
large rash with bull's eye appearance is classical presentation of
erythema chronicum migrans from Ixodes tick bite (Lyme disease: Borrelia)
-
lucid interval after traumatic brain injury is classical presentation of
epidural hematoma (middle meningeal artery rupture)
-
male child, recurrent infection, no mature B cells is classical presentation of
Bruton's disease (X linked agammaglobulinemia)
-
mucosal bleeding and prolonged bleeding time is classical presentation of
Glanzmann's thrombasthenia (defect in platelet aggregation due to lack of GpIIb/IIIa)
-
muffled heart sounds, distended neck viens, hypotension is classical presentation of
Beck's triad of cardiac tamponade
-
multiple colon polyps, osteomas/soft tissue tumors, impacted/supernumeral teeth is classical presentation of
Gardner's synd (subtype of FAP)
-
myopathy (infantile hypertrophic cardiomyopathy), exercise intolerance is classical presentation of
pompe's disease (lysosomal α-1,4-glucosidase deficiency)
-
neonate with arm paralysis following difficult birth is classical presentation of
Erb-Duchenne palsy (superior trunk [C5-C6] brachial plexus injury; waiter's tip)
-
no lactation postpartum, absent menstruation, cold intolerance is classical presentation of
Sheehan's synd (pituitary infarction)
-
nystagmus, intention tremors, scanning speech, bilateral internuclear ophthalmoplegia is classical presentation of
multiple sclerosis
-
oscillating slow/fast breathing is classical presentation of
Cheyne-Strokes respiration (central apnea in CHF or inc intracranial pressure)
-
painful blue fingers/toes, hemolytic anemia is classical presentation of
cold agglutinin disease (autoimmune hemolytic anemia cause by Mycoplasma pneumoniae, infectious mononucleosis)
-
painful, raised red lesions on pad of fingers/toes is classical presentation of
Osler's nodes (infective endocarditis, immune complex deposition)
-
painful, pale, cold fingers/toes is classical presentation of
Raynaud's phenomenon (vasospasm in extremities)
-
painless erythematous lesions on palms and soles is classical presentation of
Janeway lesions (infective endocarditis, septic emboli/microabscesses)
-
painless jaundice is classical presentation of
cancer of the pancreatic head obstructing bile duct
-
palpable purpura on buttocks/legs, joint pain, abd pain (child), hematuria is classical presentation of
Henoch-Schonelein purpura (IgA vasculitis affecting skin and kidneys)
-
pancreatic, pituitary, parathyroid tumors is classical presentation of
MEN I (autosomal dominanat)
-
periorbital and/or peripheral edema, proteinuria, hypoalbuminemia, hypercholesterolemia is classical presentation of
nephrotic synd
-
pink complexion, dyspnea, hyperventilation is classical presentation of
Pink puffer (emphysema: centriacinar [smoking], panacinar [α1- antitrypsin deficiency])
-
polyuria, renal tubular acidosis type II, growth failure, electrolyte imbalances, hypophosphatemic rickets is classical presentation of
Fanconi's anemia (proximal tubular reabsorption defect)
-
positive anterior "drawer's sign" is classical presentation of
ant cruciate ligament injury
-
pruritic, purple, polygonal planar papules and plaques (6Ps) is classical presentation of
lichen planus
-
ptosis, myosis, anhidrosis is classical presentation of
Horner's synd (symp chain lesion)
-
pupil accommodates but doesn't react is classical presentation of
Argyll-Robertson pupil (neurosyphilis)
-
rapidly progressive leg weakness that ascends following GI/upper respiratory infection is classical presentation of
Guillian-Barre synd (acute autoimmune inflammatory demyelinating polyneuropathy)
-
rash on palms and soles is classical presentation of
Coxsackie A, secondary syphilis, Rocky mountain spotted fever
-
recurrent colds, unusual eczema, high serum IgE is classical presentation of
hyper-IgE synd (Job's synd: neutrophil chemotaxis abnormailty)
-
red "currant jelly" sputum in alcoholic or diabetic patient is classical presentation of
Klebsiella pneumoniae
-
red "currant jelly" stools is classical presentation of
acute mesenteric ischemia (adults), intussusception (infants)
-
red, itchy, swollen rash of nipple/areola is classical presentation of
Paget's disease of the breast (represents underlying neoplasm)
-
red urine in the morning, fragile RBCs is classical presentation of
paroxysomal nocturnal hemoglobinuria
-
renal cell carcinoma (bilateral), hemangioblastomas, angiomatosis, pheochromocytoma is classical presentation of
von Hippel-Lindau disease (dominant tumor suppressor gene mutation)
-
resting tremor, rigidity, akinesia, postural instability is classical presentation of
Parkinson's disease (nigrostriatal dopamine depletion)
-
retinal hemorrhages with pale centers is classical presentation of
Roth's spots (bacterial endocarditis)
-
severe jaundice in neonate is classical presentation of
Crigler-Najjar synd (congenital unconjugated hyperbilirubinemia)
-
severe RLQ pain with palpation of LLQ is classical presentation of
Rovsing's sign (acute appendicitis)
-
severe RLQ pain with rebound tenderness is classical presentation of
McBurney's sign (appendicitis)
-
short stature, inc incidence of tumors/leukemia, aplastic anemia is classical presentation of
Fanconi's anemia (genetic loss of DNA crosslink repair; often progresses to AML)
-
single palmar crease is classical presentation of
simian crease (Down synd)
-
situs inversus, chronic sinusitis, bronchiectasis, infertility is classical presentation of
Kartagner's synd (dynein arm defect affecting cilia)
-
skin hyperpigmentation, hypotension, fatigue is classical presentation of
- Addison's disease (primary adrenocortical insufficiency causes inc ACTH and Inc α-MSH production)
-
slow, progressive muscle weakness in boys is classical presentation of
Becker's muscular dystrophy (X linked missense mutation in dystrophin; less sever than Duchenne's)
-
small, irregular red spots on buccal/lingual mucosa with blue-white centers is classical presentation of
Koplik spots (measles; rubeola virus)
-
smooth, flat, moist, painless white lesions on genitals is classical presentation of
condylomata lata (secondary syphilis)
-
splinter hemorrhages in fingernails is classical presentation of
bacterial endocarditis
-
"strawberry tongue" is classical presentation of
scarlet fever, kawasaki disease, toxic shock synd
-
streak ovaries, congenital heart disease, horse shoe kidney, cystic hygroma at birth, short stature, webbed neck, lymphedema is classical presentation of
Turner synd (45, XO)
-
sudden swollen/painful big toe joint, trophi is classical presentation of
Gout/podagra (hyperuricemia)
-
swollen gums, mucosal bleeding, poor wound healing, spots on the skin is classical presentation of
Scurvy (vit C deficiency: can't hydroxylate proline/lysine for collagen syn)
-
swollen, hard, painful finger joints is classical presentation of
Osteoarthritis (osteophytes on PIP [Bouchard's nodes], DIP [Heberden's nodes])
-
systolic ejection murmur (crescendo-decrescendo) is classical presentation of
Arotic valve stenosis
-
thyroid and parathyroid tumors, pheochromocytoma is classical presentation of
MEN 2A (autosomal dominant ret mutation)
-
thyroid tumors, pheochromocytoma, ganglioneuromatosis is classical presentation of
MEN 2B (autosomal dominanat ret mutation)
-
toe extension/fanning upon plantar scrape is classical presentation of
Babinski sign (UMN lesion)
-
unilateral facial drooping involving forehead is classical presentation of
facial nerve (LMN CN VII palsy)
-
urethritis, conjunctivitis, arthritis in a male is classical presentation of
reactive arthritis associated with HLA-B27
-
vascular birthmark (port-wine stain) is classical presentation of
hemangioma (benign, but associated with struge-weber synd)
-
vomiting blood following gastroesophageal lacerations is classical presentation of
Mallory-Weiss synd (alcoholic and bulimic patients)
-
weight loss, diarrhea, arthritis, fever, adenopathy is classical presentation of
Whipple's disease (Tropheryma whipplei)
-
"worst headache of my life" is classical presentation of
subarachnoid hemorrhage
-
anticentromere antibodies is classical finding in
scleroderma (CREST synd)
-
antidesmoglein (epithelial) antibodies is classical finding in
pemphigus vulgaris (blistering)
-
anti-glomerular basement memb antibodies is classical finding in
Goodpasture's synd (glomerulonephritis and hemoptysis)
-
antihistone antibodies is classical finding in
drug induced SLE (hydralazine, isoniazid, phenytoin, procainamide)
-
anti-IgG antibodies is classical finding in
rheumatoid arthritis (systemic inflammation, joint pannus, boutonniere deformity)
-
antimitochondrial antibodies (AMAs) is classical finding in
primary biliary cirrhosis (female, cholestasis, portal hypertension)
-
antineutrophil cytoplasmic antibodies (ANCAs)
vasculitis (c-ANCA: granulomatosis with polyangitis [Wegner']; p-ANCA: microscopic polyangitis, Churg-Strauss synd)
-
antinuclear antibodies is classical finding in
SLE (type III hypersensitivity)
-
antiplatelet antibodies is classical finding in
idiopathic thrombocytopenic purpura
-
anti topoisomerase antibodies is classical finding in
diffuse systemic scleroderma
-
anti-transglutaminase/anti-gliadin/anti-endomysial antibodies is classical finding in
celiac disease (diarrhea, distension, weight loss)
-
"apple core" lesion on the X ray is classical finding in
colorectal cancer (usually left sided)
-
Azurophilic peroxidase-positive granular inclusions in granulocytes and myeloblasts is classical finding in
Auer rods (acute myelogenous leukemia, especially the promeylocytic [M3] type)
-
Bacitracin response is classical finding in
- sensitive: Streptococcus pyogenes (group A);
- resistant: Streptococcus agalactiae (group B)
-
"bamboo spine" on X ray is classical finding in
ankylosing spondylitis (chronic inflammatory arthritis: HLA-B27)
-
basophilic nuclear remnants in RBCs is the classical finding in
Howell-Jolly bodies (due to spleenectomy or nonfunctional spleen)
-
basophilic stippling of RBCs is the classical finding in
lead poisoning or sideroblastic anemia
-
bloody tap on LP is the classical finding in
subarachnoid hemorrhage
-
"boot shaped" heart on X ray is the classical finding in
tetralogy of Fallot, RVH
-
branching gram-positive rods with sulfur granules is the classical finding in
Actinomyces israelii
-
bronchogenic apical lung tumor on imaging is the classical finding in
Pancoast tumor (can compress symp ganglion and cause Horner's synd)
-
"brown" tumor of bone is the classical finding in
Hyperparathyroidism or osteitis fibrosa cystica (deposited hemosiderin from hemorrhage gives brown colour)
-
cardiomegaly with apical atrophy is the classical finding in
Chaga's disease (Trypanosoma cruzi)
-
cellular crescents in Bowman's capsule is the classical finding in
rapidly progressive crescentic glomerulonephritis
-
chocolate cyst of ovary is the classical finding in
endometriosis (frequently involves both ovaries)
-
circular grouping of dark tumor cells surrounding pale neurofibrils is the classical finding in
Homer-Wright rosettes (neuroblastoma, medulloblastoma, retinoblastoma)
-
colonies of mucoid Pseudomonas in lungs is the classical finding in
cystic fibrosis (autosomal recessive mutation in CFTR resulting in fat soluble vitamin deficiency and mucous plugs)
-
decreased α-feto protein in amniotic fluid/maternal serum is the classical finding in
Down synd or other chromosomal abnormality
-
degeneration of dorsal column nerves is the classical finding in
Tabes dorsalis (tertiary syphilis), subacute combined degeneration (dorsal columns and lateral corticospinal tracts affected)
-
depigmentation of neurons in substantia niagra is the classical finding in
Parkinson's disease (basal ganglia disorder: rigidity, resting tremor, bradykinesia)
-
desquamated epithelium casts in sputum is the classical finding in
Curschmann's spirals (bronchial asthma;can result in whorled mucous plugs)
-
disarrayed granulosa cells in eosinophilic fluid is the classical finding in
Call-Exner bodies (granulosa - theca cell tumor of the ovary)
-
dysplastic squamous cervical cells with nuclear enlargement and hyperchromasia is the classical finding in
koilocytes (HPV: predisposes to cervical cancer)
-
enlarged cells with intranuclear inclusion bodies is the classical finding in
"owl's eye" appearance in CMV
-
enlarged thyroid cells with ground glass nuclei is the classical finding in
"orphan Annie's eyes" nuclei (papillary carcinoma of the thyroid)
-
eosinophilic cytoplasmic inclusion in the liver cell is the classical finding in
Mallory bodies (alcoholic liver disease)
-
eosinophilic cytoplasmic inclusion in nerve cell is the classical finding in
Lewy body (parkinson's disease)
-
eosinophilic globule in liver is the classical finding in
Councilman body (toxic or viral hepatitis, often yellow fever)
-
eosinophilic inclusion bodies in cytoplasm of hippocampal nerve cells is the classical finding in
Negri bodies of rabies (Lyssavirus)
-
extracellular amyloid deposition in gray matter of brain is the classical finding in
Senile plaques (Alzheimer's disease)
-
Giant B cells with bilobed nuclei with prominent inclusions ("owl's eye") is the classical finding in
Reed-Sternberg (Hodgkin's lymphoma)
-
Glomerulus like structure surrounding vessel in germ cells is the classical finding in
Schiller-Duval bodies (yolk sac tumor)
-
"hair on end" (crew cut) appearance on Xray is the classical finding in
β thalassemia, sickle cell anemia (marrow expansion)
-
hCG elevated is the classical finding in
Choriocarcinoma, hydatiform mole (occurs with and without embyo)
-
heart nodules (granulomatous) is the classical finding in
Aschoff bodies (rheumatic fever)
-
heterophile antibodies is the classical finding in
infectious mononucleosis (EBV)
-
hexagonal, dougle-pointed, needle like crystals in bronchial secretions is the classical finding in
Bronchial asthma (Charcot-Leyden crystal: eosinophilic granules)
-
high level of D-dimers is the classical finding in
DVT, pulmonary embolism, DIC
-
hilar lymphadenopathy, peripheral grnaulomatous lesion in middle or lower lung lobes (can calcify) is the classical finding in
Ghon complex (primary TB: mycobacterium bacilli)
-
"Honeycomb lung" on X ray or CT is the classical finding in
interstitial pulm fibrosis
-
hypercoagulability (leading to migrating DVTs and vasculitis) is the classical finding in
Trousseau's synd (adenocarcinoma of pancreas or lung)
-
hypersegmented neutrophils is the classical finding in
megloblastic anemia (B12 deficiency: neurologic symp; folate deficiency: no neurologic symp)
-
hypertension, hypokalemia, metabolic alkalosis is the classical finding in
Conn's synd
-
hypochromic, microcytic anemia is the classical finding in
Fe deficiency anemia, lead poisoning, thalassemia (fetal Hb sometimes present)
-
increase alpha fetoprotein in amniotic fluid/maternal serum is the classical finding in
Dating error, anencephaly, spina bifida (neural tube defects)
-
increased uric acid levels is the classical finding in
Gout, Lesch-Nyhan synd, tumor lysis synd, loop and thiazide diuretics
-
intranuclear eosinophilic droplet like bodies is the classical finding in
Cowdry type A bodies (HSV or CMV)
-
Fe containing nodules in alveolar septum is the classical finding in
Ferruginous bodies (asbestosis: inc chance of mesothelioma)
-
keratin pearls on a skin biopsy is the classical finding in
squamous cell carcinoma
-
large lysosomal vesicles in phagocytes, immunodeficiency is the classical finding in
Chediak-Higashi disease (congenital failure of phagolysosome formation)
-
"Lead pipe" appearance of colon on barium enema X ray is the classical finding in
Ulcerative colitis (loss of hustra)
-
Linear appearance of IgG depositon on glomerular basement memb is the classical finding in
Goodpasture's synd
-
low serum Ceruloplasmin is the classical finding in
Wilson's disease (hepatolenticular degeneration)
-
"lumpy bumpy" appearance of glomeruli on immunofluorescence is the classical finding in
post streptococcal glomerulonephritis (immune complex deposition of IgG and C3b)
-
Lytic ("hole punched") bone lesions on X ray is the classical finding in
Multiple myeloma
-
mammary gland ("blue domed") cyst is the classical finding in
fibrocystic change of breast
-
Monoclonal antibody spike is the classical finding in
- Multiple myeloma (usually IgG or IgA)
- monoclonal gammopathy of undetermined significance (MGUS; normal consequence of aging)
- Waldenstrom's (M protein=IgM) macroglobulinemia
- primary amyloidosis
-
mucin filled cell with peripheral nucleus is the classical finding in
Signet ring (gastric carcinoma)
-
narrowing of bowel lumen on barium X ray is the classical finding in
"String sign" (Crohn's disease)
-
necrotising vasculitis (lungs) and necrotising glomerulonephritis is the classical finding in
Granulomatosis with polyangitis (Wegner's; c-ANCA positive) and Goodpasture's synd (anti-basement memb antibodies)
-
needle shaped, negative birefringent crystals is the classical finding in
Gout (monosodium urate crystals)
-
nodular hyaline deposits in glomeruli is the classical finding in
Kimmelstiel-Wilson nodules (diabetic nephropathy)
-
Novobiocin response is the classical finding in
- sensitive: Staphylococcus epidermidis;
- resistant: Staphylococcus saprophyticus
-
"Nutmeg" appearance of liver is the classical finding in
chronic passive congestion of liver due to right heart failure
-
"Onion skin" periosteal reaction is the classical finding in
Ewing's sarcoma (malignant round cell tumor)
-
Optochin response is the classical finding in
- sensitive: Streptococcus pneumoniae
- resistant: Viridans streptococcus
-
periosteum raised from bone, creating triangular area is the classical finding in
Codman's triangle on X ray (osteosarcoma, Ewing's sarcoma, pyogenic osteomyelitis)
-
podocyte fusion or "effacement" on electron microscopy is the classical finding in
Minimal change disease (child with nephrotic synd)
-
Polished, "ivory like" appearance of bone at cartilage erosion is the classical finding in
Eburnation (osteoarthritis resulting in bony sclerosis)
-
protein aggregates in neurons due to hyperphosphorylation of protein tau is the classical finding in
Neurofibrillary tangles (Alzheimer's disease) and Pick's bidies (Pick's disease)
-
psammoma bodies is the classical finding in
meningiomas, papillary thyroid carcinoma, mesothelioma, papillary serous carcinoma of endometrium and ovary
-
Pseudopalisading cells on brain biopsy is the classical finding in
Glioblastoma multiforme
-
RBC casts in urine is the classical finding in
Acute glomerulonephritis
-
rectangular, crystal like, cytoplasmic inclusions in Leydig cells is the classical finding in
Reinke crystals (Leydig cell tumor)
-
renal epithelial casts in urine is the classical finding in
Acute toxic/viral nephrosis
-
rhomboid crystals, positively birefringent is the classical finding in
Pseudogout (calcium pyrophosphate dihydrate crystals)
-
rib notching is the classical finding in
coarctation of aorta
-
ring enhancing brain lesion in AIDS is the classical finding in
Toxoplasma gondii, CNS lymphoma
-
sheets of medium sized lymphoid cells with scattered pale, tingible body-laden macrophages ("starry sky" histology) is the classical finding in
Burkitt's lymphoma (t[8:14] c-myc activation, associated with EBV; "black sky" made up of malignant cells)
-
silver staining spherical aggregation of tau proteins in neurons is the classical finding in
Pick's bodies (Pick's disease: progressive dementia, changes in personality)
-
"soap bubble" in femur or tibia on X ray is the classical finding in
Giant cell tumor of bone (generally benign)
-
"spikes" on basement memb, "dome like" subepithelial deposits is the classical finding in
membranous glomerulonephritis (may progress to nephrotic synd)
-
stacks of RBCs is the classical finding in
Rouleaux formation (high ESR, multiple myeloma)
-
stippled vaginal epithelial cells is the classical finding in
"clue cells" (Gardenerella vaginalis)
-
"Tennis racket" shaped cytoplasmic organelles (EM) in Langerhans cells is the classical finding in
Birbeck granules (Langerhans cell histiocytosis or histiocytosis X: eosinophilic granuloma)
-
thrombi made of white/red layers is the classical finding in
lines of Zahn (arterial thrombus, layers of platelets/RBCs)
-
"Thumb sign" on lateral X ray is the classical finding in
epiglottitis (Haemophilus influenzae)
-
thyroid like appearance of kidney is the classical finding in
chronic bilateral pyelonephritis
-
Tram-track appearance of capillary loops of glomerular basement memb on light microscopy is the classical finding in
Membranoproliferative glomerulonephritis
-
triglyceride accumulation in liver cell vacuoles is the classical finding in
fatty liver cell disease (alcoholic or metabolic synd)
-
"Waxy" casts with very low urine flow is the classical finding in
chronic end stage renal disease
-
WBC casts in urine is the classical finding in
acute pyelonephritis
-
WBCs that look "smudged" is the classical finding in
CLL (almost always B cell)
-
"Wire loop" glomerular capillary appearance on light microscopy is the classical finding in
Lupus nephropathy
-
yellowish CSF is the classical finding in
Xanthochromia (e.g., due to subarachnoid hemorrhage)
-
condition: absence seizures
common treatment: ??
ethosuximide
-
condition: acute gout attack
common treatment: ??
NSAIDs, colchicine
-
condition: Acute promyelocytic leukemia (M3)
common treatment: ??
all-trans retinoic acid
-
condition: ADHD
common treatment: ??
Methylphenidate, amphetamines
-
condition: alcohol abuse
common treatment: ??
AA + disulfiram for patient and Al-Anon for family
-
condition: alcohol withdrawl
common treatment: ??
benzodiazepines
-
condition: anorexia
common treatment: ??
SSRIs
-
condition: anticoagulation during pregnancy
common treatment: ??
heparin
-
condition: arrhythmia in a damaged cardiac tissue
common treatment: ??
class IB antiarrhythmic (lidocaine, mexiletine, tocainide)
-
condition: B12 deficiency
common treatment: ??
vit B12 supplementation (work up with Schilling test)
-
condition: benign prostatic hyperplasia
common treatment: ??
Tamsulosin, fenasteide
-
condition: bipolar disorder
common treatment: ??
Lithium, Valproate, Carbamazepine, Lamotrigine (mood stabilizers)
-
condition: breast cancer in post menopausal women
common treatment: ??
aromatase inhibitor (anastrozole)
-
condition: Buerger's disease
common treatment: ??
smoking cessation
-
condition: bulimia
common treatment: ??
SSRIs
-
condition: Candida albicans
common treatment: ??
Amphotericin B (systemic), nystatin (oral thrush, esophagitis)
-
condition: carcinoid synd
common treatment: ??
octreotide
-
condition: Chlamydia trachomatis
common treatment: ??
Doxycycline (+ceftriaxone for gonorrhea coinfection), Erythromycin eye drops (prophylaxis for infants)
-
condition: chronic gout
common treatment: ??
probenecid (underexcretor), allopurinol (overproducer)
-
condition: chronic hepatitis
common treatment: ??
IFN-α
-
condition: Chronic myelogenous leukemia
common treatment: ??
Imatinib
-
condition: Clostridium botulinum
common treatment: ??
antitoxin
-
condition: Clostidium difficile
common treatment: ??
oral metronidazole; if refractory, oral vancomycin
-
condition: Clostridium tetani
common treatment: ??
antitoxin+vaccine booster+diazepam
-
condition: Crohn's disease
common treatment: ??
corticosteroids, Infliximab
-
condition: Cryptococcus neoformans
common treatment: ??
Fluconazole (prophylaxis in AIDS patients)
-
condition: Cyclophosphamide induced hemorrhagic cystits
common treatment: ??
Mesna
-
condition: cystic fibrosis
common treatment: ??
N-acetylcysteine+antipseudomonal prophylaxis (tobramycin/azithromycin)
-
condition: Cytomegalovirus
common treatment: ??
Gancyclovir
-
condition: depression
common treatment: ??
SSRIs (first line)
-
condition: Diabetes insipidus
common treatment: ??
- Desmopressin (central)
- hydrocholrthiazide, indomethacin, amiloride (nephrogenic)
-
condition: Diabetes mellitus type I
common treatment: ??
dietary intervention (low sugar)+insulin replacement
-
condition: diabetes mellitus type 2
common treatment: ??
dietary intervention, oral hypoglycemics and insulin (possible)
-
condition: diabetic ketoacidosis
common treatment: ??
fluids, insulin, K+
-
condition: enterococci
common treatment: ??
vancomycin/ampicillin+aminoglycoside
-
condition: erectile dysfunction
common treatment: ??
sildenafil, vardenafil
-
condition: ER-positive breast cancer
common treatment: ??
tamoxifen
-
condition: ethylene glycol/methanol intoxication
common treatment: ??
fomepizole (alcohol dehydrogenase inhibitor)
-
condition: Haemophilus influenzae (B)
common treatment: ??
rifampin (prophylaxis)
-
condition: generalized anxiety disorder
common treatment: ??
buspirone
-
condition: heparin toxicity (acute)
common treatment: ??
protamine sulfate
-
condition: HER2/neu-positve breast cancer
common treatment: ??
trastuzumab
-
condition: hyperaldosteronism
common treatment: ??
spironolactone
-
condition: hypercholesterolemia
common treatment: ??
statin (first line)
-
condition: hypertriglyceridemia
common treatment: ??
fibrate
-
condition: immediate anticoagulation
common treatment: ??
heparin
-
condition: infertility
common treatment: ??
Leuprolide, GnRH (pulsatile)
-
condition: Influenza
common treatment: ??
rimantadine, oseltamivir
-
condition: Legionella pneumophila
common treatment: ??
erythromycin
-
for long term anticoagulation we commonly use
warfarin
-
condition: Malaria
common treatment: ??
chloroquine/mefloquine (for blood schizont), primaquine (for liver hypnozoite)
-
condition: malignant hyperthermia
common treatment: ??
dantrolene
-
condition: medical abortion
common treatment: ??
mifepristone
-
condition: Migraine
common treatment: ??
sumatriptan
-
condition: MRSA
common treatment: ??
vancomycin
-
condition: Multiple sclerosis
common treatment: ??
β interferon, immunosuppression, natalizumab
-
condition: Mycobacterium tuberculosis
common treatment: ??
RIPE (rifampin, INH, pyrazinamide, ethmbutol)
-
condition: Neisseria gonorrhoeae
common treatment: ??
ceftiaxone (add Doxycycline to cover concurrent Chlamydia)
-
condition: Neisseria meningitidis
common treatment: ??
penicillin/ceftriaxone, rifampin (prophylaxis)
-
condition: neural tube defect prevention
common treatment: ??
prenatal folic acid
-
condition: osteomalacia/rickets
common treatment: ??
vit D supplementation
-
condition: Osteoporosis
common treatment: ??
bisphosphonates; calcium and vitamin D supplementation
-
condition: patent ductus arteriosus
common treatment: ??
indomethacin
-
condition: pheochromocytoma
common treatment: ??
α antagonists (e.g., phenoxybenzamine)
-
condition: Pneumocystis jirovecii
common treatment: ??
TMP-SMX (prophylaxis in AIDS patient)
-
condition: prolactinoma
common treatment: ??
bromocriptine (dopamine agonists)
-
condition: prostate cancer/uterine fibroids
common treatment: ??
Leuprolide, GnRH (continuous)
-
condition: prostate carcinoma
common treatment: ??
Flutamide
-
condition: Pseudomonas aeruginosa
common treatment: ??
antipseudomonal penicillin+aminoglycoside
-
condition: pulmonary arterial hypertension (idiopathic)
common treatment: ??
sildenafil, bosentan, epoprostenol
-
condition: Rickettisia rickettsii
common treatment: ??
doxycycline, chloramphenicol (especially in context of aplastic anemia)
-
condition: ring worm infections
common treatment: ??
terbinafine, griseofluvin, imidazole
-
condition: schizophrenia (negative symptoms)
common treatment: ??
5-HT2A antagonists (e.g., second generation antipsychotics)
-
condition: schizophrenia (positive symptoms)
common treatment: ??
D2 receptor antagonists (e.g., first and second generation antipsychotics)
-
condition: SIADH
common treatment: ??
Demeclocycline, lithium, vasopressin receptor antagonists
-
condition: sickle cell anemia
common treatment: ??
hydroxyurea (inc fetal Hb)
-
condition: Sporothrix schenckii
common treatment: ??
oral potassium chloride
-
condition: stable angina
common treatment: ??
sublingual nitroglycerin
-
condition: staphylococcus aureus
common treatment: ??
- MSSA: nafcillin, oxacillin, dicloxacillin (antistaphylococcal penicillins);
- MRSA: vancomycin
-
condition: Streptococcus bovis
common treatment: ??
penicillin prophylaxis; evaluation for colon cancer if linked to endocarditis
-
condition: Streptococcus pneumoniae
common treatment: ??
penicillin/cephalosporin (systemic infection, pneumonia), vancomycin (meningitis)
-
condition: Streptococcus pyogenes
common treatment: ??
penicillin prophylaxis
-
condition: temporal arteritis
common treatment: ??
high dose steroids
-
condition: tonic clonic seizures
common treatment: ??
phenytoin, valproate, carbamezepine
-
condition: toxoplasma gondii
common treatment: ??
sulfadiazine + pyrimethamine
-
condition: Treponema pallidum
common treatment: ??
penicillin
-
condition: Trichomonas vaginalis
common treatment: ??
metronidazole (patient and partner)
-
condition: ulcerative colitis
common treatment: ??
5-ASA, infliximab
-
condition: UTI prophylaxis
common treatment: ??
TMP-SMX
-
condition: Warfarin toxicity
common treatment: ??
- fresh frozen plasma (acute)
- vit K (chronic)
-
condition: Wegener's granulomatosis with polyangiitis
common treatment: ??
Cyclophosphamide, corticosteroids
-
disease/finding: actinic (solar) keratosis
most common/important association: ??
precursor to squamous cell carcinoma
-
disease/finding: acute gastric ulcer associated with CNS injury
most common/important association: ??
Cushing's ulcer (inc ICP stimulates vagal gastric secretion)
-
disease/finding: acute gastric ulcer associated with severe burns
most common/important association: ??
Curling's ulcer (greatly reduced plasma volume results in sloughing of gastric mucosa)
-
disease/finding: alternating areas of transmural inflammation and normal colon
most common/important association: ??
skip lesions (Crohn's disease
-
disease/finding: aneurysm, dissecting
most common/important association: ??
hypertension
-
disease/finding: aortic aneurysm, abdominal and descending aorta
most common/important association: ??
atherosclerosis
-
disease/finding: aortic aneurysm, arch
most common/important association: ??
tertiary syphilis (syphilitic aortitis), vasa vasorum distruction
-
disease/finding: aortic aneurysm, ascending
most common/important association: ??
Marfan's synd (idiopathic cystic medial degeneration)
-
disease/finding: atrophy of the mammillary bodies
most common/important association: ??
Wernicke's encephalopathy (thiamine deficiency causing ataxia, ophthalmoplegia and confusion)
-
disease/finding: autosplenectomy (fibrosis and shrinkage)
most common/important association: ??
sickle cell anemia (Hb S)
-
disease/finding: bacteria associated with gastritis, peptic ulcer disease and stomach cancer
most common/important association: ??
H.pylori
-
disease/finding: bacterial meningitis (adults and elderly)
most common/important association: ??
Streptococcus pneumoniae
-
disease/finding: bacterial meningitis (new borns and kids)
most common/important association: ??
group B Streptococcus (newborns), S.pneumoniae/Neisseira meningitidis (kids)
-
disease/finding: benign melanocytic nevus
most common/important association: ??
spitz nevus (most common in first two decades)
-
disease/finding: bleeding disorder with GpIb deficiency
most common/important association: ??
Bernard-Soulier synd (defect in platelet adhesion to von Willebrand's factor)
-
disease/finding: brain tumors (adults)
most common/important association: ??
supratentorial: metastasis > astrocytoma (including glioblastoma multiforme) > meningioma > schwannoma
-
disease/finding: brain tumors (kids)
most common/important association: ??
- infratentorial: medulloblastoma (cerebellum) or
- supratentorial: craniopharyngioma (cerebrum)
-
disease/finding: breast cancer
most common/important association: ??
infiltrating duct carcinoma (in US 1 in 9 women will develop breast cancer)
-
disease/finding: breast mass
most common/important association: ??
fibrocystic change, carcinoma (in postmenopausal women)
-
disease/finding: breast tumor (benign)
most common/important association: ??
fibroadenoma
-
disease/finding: cardiac primary tumor (kids)
most common/important association: ??
rhabdomyoma, often seen in tuberous sclerosis
-
disease/finding: cardiac manifestation of lupus
most common/important association: ??
Libmann-Sacks endocarditis (non bacterial, affecting both sides of mitral valve)
-
disease/finding: cardiac tumor (adults)
most common/important association: ??
metastasis, primary myxoma (4:1 left to right atrium; "ball and valve")
-
disease/finding: cerebellar tonsillar herniation
most common/important association: ??
Chiari malformation (often presents with progressive hydrocephalus or syringomelia)
-
disease/finding: chronic arrhythmia
most common/important association: ??
atrial fibrillation (assosiated with high risk of emboli)
-
disease/finding: chronic atrophic gastritis (autoimmune)
most common/important association: ??
predisposition to gastric carcinoma (can also cause pernicious anemia)
-
disease/finding: clear cell adenocarcinoma of vagina
most common/important association: ??
DES exposure in utero
-
disease/finding: compression fracture
most common/important association: ??
osteoporosis (type I: postmenopausal woman; type II: elderly man or woman)
-
disease/finding: congenital adrenal hyperplasia, hypotension
most common/important association: ??
21-hydroxylase deficiency
-
disease/finding: congenital cardiac anamoly
most common/important association: ??
VSD
-
disease/finding: congenital conjugated hyperbilirubinemia (black liver)
most common/important association: ??
Dubin-Johnson synd (inability of hepatocytes to secrete conjugated bilirubin into bile)
-
disease/finding: constrictive pericarditis
most common/important association: ??
tuberculosis (developing world); systemic lupus erythematosis (developed world)
-
disease/finding: coronary artery involved in thrombosis
most common/important association: ??
LAD > RCA > LCA
-
disease/finding: cretinism
most common/important association: ??
iodine deficit/hypothyroidism
-
disease/finding: disease/finding: cushing's synd
most common/important association: ??
- iatrogenic cushing's (from corticosteroid therapy)
- adrenocortical adenoma (secretes excess cortisol)
- ACTH secreting pituitaty adenoma
- paraneoplastic cushing's (due to ACTH secretion by tumors)
-
disease/finding: cyanosis (early; less common)
most common/important association: ??
tetralogy of fallot, transposition of great vessels, truncus arteriosus
-
disease/finding: cyanosis (late; more common)
most common/important association: ??
VSD, ASD, PDA
-
disease/finding: death in CML
most common/important association: ??
blast crisis
-
disease/finding: death in SLE
most common/important association: ??
lupus nephropathy
-
disease/finding: dementia
most common/important association: ??
alzheimer's disease, multiple infarcts
-
disease/finding: demyelinating disease in young women
most common/important association: ??
mutiple sclerosis
-
disease/finding: DIC
most common/important association: ??
severe sepsis, obstetric complications, cancer, burns, trauma, major surgery
-
disease/finding: dietary deficit
most common/important association: ??
iron
-
disease/finding: diverticulum in pharynx
most common/important association: ??
Zenker's diverticulum (diagnosed by barium swallow)
-
disease/finding: ejection click
most common/important association: ??
aortic/pulmonic stenosis
-
disease/finding: esophageal cancer
most common/important association: ??
squamous cell carcinoma (world wide); adenocarcinoma (in us)
-
disease/finding: food poisoning (exotoxin mediated)
most common/important association: ??
S.aureus, B.cereus
-
disease/finding: glomerulonephritis (adults)
most common/important association: ??
Berger's disease (IgA nephropathy)
-
disease/finding: gynaecologic malignancy
most common/important association: ??
- endometrial carcinoma (most common in US)
- cervical carcinoma (most common worldwide)
-
disease/finding: heart murmur, congenital
most common/important association: ??
mitral valve prolapse
-
disease/finding: heart valve in bacterial endocarditis
most common/important association: ??
mitral > aortic (rheumatic fever), tricuspid (IV drug abuse)
-
disease/finding: helminth infection (U.S)
most common/important association: ??
Enterobius vermicularis, Ascaris lumbricoides
-
disease/finding: hematoma - epidural
most common/important association: ??
rupture of middle meningeal artery (trauma; lentiform shaped)
-
disease/finding: hematoma - subdural
most common/important association: ??
rupture of bridging veins (crescent shaped)
-
disease/finding: Hemochromatosis
most common/important association: ??
multiple blood transfusions or hereditary HFE mutation (can result in CHF, "bronze diabetes" and inc risk of hepatocellular carcinoma)
-
disease/finding: hepatocellular carcinoma
most common/important association: ??
cirrhotic liver (associated with hepatitis B and C and with alcoholism)
-
disease/finding: hereditary bleeding disorder
most common/important association: ??
von Willebrand's disease
-
disease/finding: hereditary harmless jaundice
most common/important association: ??
Gilbert's synd (benign congenital unconjugated hyperbilirubinemia)
-
disease/finding: HLA - B27
most common/important association: ??
ankylosing spondylitis, Reiter's synd, ulcerative colitis, psoriasis
-
disease/finding: HLA - DR3 or DR4
most common/important association: ??
Diabetes mellitus type I, rheumatoid arthritis, SLE
-
disease/finding: holosystolic murmur
most common/important association: ??
VSD, tricuspid regurgutation, mitral regurgitation
-
disease/finding: hypercoagulability, endothelial damage, blood stasis
most common/important association: ??
Virchow's triad (results in venous thrombosis)
-
disease/finding: hypertension, secondary
most common/important association: ??
renal disease
-
disease/finding: hypoparathyroidism
most common/important association: ??
accidental excison during thyroidectomy
-
disease/finding: hypopituitarism
most common/important association: ??
pituitary adenoma (usually benign tumor)
-
disease/finding: infection secondary to blood transfusion
most common/important association: ??
hepatitis C
-
disease/finding: infections in chronic granulomatous disease
most common/important association: ??
Staphylococcus aureus, E.coli, Aspergillus (catalase positive)
-
disease/finding: kidney stones
most common/important association: ??
- calcium = radiopaque
- Struvite (ammonium) = radiopaque (formed by urease positive organisms like Proteus vulgaris or Staphylococcus)
- Uric acid = radiolucent
-
disease/finding: late cyanotic shunt (uncorrected left to right becomes right to left)
most common/important association: ??
Eisenmenger's synd (caused by ASD, VSD, PDA; results in pulmonary hypertension/polycythemia)
-
disease/finding: liver disease
most common/important association: ??
alcoholic cirrhosis
-
disease/finding: lysosomal storage disease
most common/important association: ??
Gaucher's disease
-
disease/finding: male cancer
most common/important association: ??
prostatic carcinoma
-
disease/finding: malignancy associated with noninfectious fever
most common/important association: ??
Hodgkin's lymphoma
-
malignancy (kids)
most common/important association: ??
ALL, medulloblastoma (cerebellum)
-
disease/finding: mental retardation
most common/important association: ??
Down synd, fragile X synd
-
disease/finding: metastases to bone
most common/important association: ??
prostate, breast > lung > thyroid, testes
-
disease/finding: metastases to brain
most common/important association: ??
lung > breast > genitourinaty > osteosarcoma > melanoma > GI
-
disease/finding: metastases to liver
most common/important association: ??
colon >> stomach, pancreas
-
disease/finding: mitochondrial inheritence
most common/important association: ??
disease occurs in both males and females; inherited through females only
-
disease/finding: mitral valve stenosis
most common/important association: ??
rheumatic heart disease
-
disease/finding: mixed (UMN and LMN) motor neuron disease
most common/important association: ??
ALS
-
disease/finding: myocarditis
most common/important association: ??
coxsackie B
-
disease/finding: nephrotic synd (adults)
most common/important association: ??
focal segmental glomerulosclerosis
-
disease/finding: nephrotic synd (kids)
most common/important association: ??
minimal change disease
-
disease/finding: neuron migration failure
most common/important association: ??
kallmann synd (hypogonadotropic hypogonadism and anosmia)
-
disease/finding: nosocomia pneumonia
most common/important association: ??
Klebsiella, E.coli, Pseudomonas aeruginosa
-
disease/finding: obstruction of male urinary tract
most common/important association: ??
BPH
-
disease/finding: opening snap
most common/important association: ??
mitral stenosis
-
disease/finding: opportunistic infection in AIDS
most common/important association: ??
Pneumocystis jirovecii (formerly carinii) pneumonia
-
disease/finding: osteomyelitis
most common/important association: ??
S.aureus
-
disease/finding: osteomyelitis in sickel cell disease
most common/important association: ??
salmonella
-
disease/finding: osteomyelitis with IV drug use
most common/important association: ??
Psuedomonas, S.aureus
-
disease/finding: ovarian metastasis from gastric carcinoma or breast cancer
most common/important association: ??
Krukenberg tumor (mucin secreting signet ring cells)
-
disease/finding: ovarian tumor (benign, bilateral)
most common/important association: ??
serous cystadenoma
-
disease/finding: ovarian tumor (malignant)
most common/important association: ??
serous cystadenocarcinoma
-
disease/finding: pancreatitis (acute)
most common/important association: ??
gallstones, alcohol
-
disease/finding: pancreatitis (chronic)
most common/important association: ??
alcohol (adults), cystic fibrosis (kids)
-
disease/finding: patient with ALL/CLL/AML/CML
most common/important association: ??
- ALL: child
- CLL: adult > 60,
- AML: adult ~ 65,
- CML: adult 30-60
-
disease/finding: pelvic inflammatory disease
most common/important association: ??
Chlamydia trachomatis, Neisseria gonorrhoeae
-
disease/finding: philadelphia chromosome t(9;22) (bcr-abl)
most common/important association: ??
CML (may sometimes be associated with AML/ALL)
-
disease/finding: pituitary tumor
most common/important association: ??
prolactinoma, somatotropic "acidophilic" adenoma
-
disease/finding: primary amenorrhea
most common/important association: ??
Turner synd (45,XO)
-
disease/finding: primary bone tumor (adults)
most common/important association: ??
multiple myeloma
-
disease/finding: primary hyperaldosteronism
most common/important association: ??
adenoma of adrenal cortex
-
disease/finding: primary hyperparathyroidism
most common/important association: ??
adenomas, hyperplasia, carcinoma
-
disease/finding: primary liver cancer
most common/important association: ??
hepatocellular carcinoma (chronic hepatitis, cirrhosis, hemochromatosis, α1 antitrypsin deficiency)
-
disease/finding: pulmonary hypertension
most common/important association: ??
COPD
-
disease/finding: recurrent inflammation/thrombosis of small/medium vessels in extremities
most common/important association: ??
Buerger's disease (strongly associated with tobacco)
-
disease/finding: renal tumor
most common/important association: ??
renal cell carcinoma: associated with von Hippel-Lindau and cigarette smoking; paraneoplastic synds (EPO, renin, PTH, ACTH)
-
disease/finding: right heart failure due to a pulmonary cause
most common/important association: ??
Cor pulmonale
-
disease/finding: S3 (protodiastolic gallop)
most common/important association: ??
inc venticular filling (left to right shunt, mitral regurgitation, LV failure [CHF])
-
S4 (presystolic gallop)
most common/important association: ??
stiff/hypertrophic ventricle (aortic stenosis, restrictive cardiomyopathy)
-
disease/finding: secondary hyperparathyroidism
most common/important association: ??
hypocalcemia of chronic kidney disease
-
disease/finding: sexually transmitted disease
most common/important association: ??
chlamydia (usually coinfected with gonorrhea)
-
disease/finding: SIADH
most common/important association: ??
small cell carcinoma of the lung
-
disease/finding: site of diverticula
most common/important association: ??
sigmoid colon
-
disease/finding: sites of atherosclerosis
most common/important association: ??
abd aorta > coronary artery > popliteal artery > carotid artery
-
disease/finding: stomach cancer
most common/important association: ??
adenocarcinoma
-
disease/finding: stomach ulcerations and high gastrin levels
most common/important association: ??
Zollinger-Ellison synd (gastrinoma of duodenum or pancreas)
-
disease/finding: t(14;18)
most common/important association: ??
follicular lymphomas (bcl-2 activation)
-
disease/finding: t(8;14)
most common/important association: ??
burkitt's lymphoma (c-myc activation)
-
t(9;22)
most common/important association: ??
philadelphia chromosome, CML (bcr-abl fusion)
-
disease/finding: temporal arteritis
most common/important association: ??
risk of ipsilateral blindness due to thrombosis of ophthalmic artery; polymyalgia rheumatica
-
disease/finding: testicular tumor
most common/important association: ??
seminoma
-
disease/finding: thyroid cancer
most common/important association: ??
papillary carcinoma
-
disease/finding: tumor in women
most common/important association: ??
leiomyoma (estrogen dependent, not precancerous)
-
disease/finding: tumor of infancy
most common/important association: ??
hemangioma (usually regresses spontaneously by childhood)
-
disease/finding: tumor of adrenal medulla (adults)
most common/important association: ??
pheochromocytoma (usually benign)
-
disease/finding: tumor of adrenal medulla (kids)
most common/important association: ??
neuroblastoma (usually malignant)
-
disease/finding: type of Hodgkin's
most common/important association: ??
nodular sclerosis (vs. mixed cellularity, lymphocytic predominance, lymphocytic depletion)
-
disease/finding: type of non Hodgkin's
most common/important association: ??
diffuse large cell
-
disease/finding: UTI
most common/important association: ??
E.coli, Staphylococcus saprophyticus (young women)
-
disease/finding: viral encephalitis effecting the temporal lobe
most common/important association: ??
HSV-1
-
disease/finding: vit deficiency (U.S)
most common/important association: ??
folate (pregnant women are at high risk; body stores only 3 to 4 month supply; prevents neural tube defects)
-
topic: sensitivity
what is it and what is its equation??
-
topic: specificity
what is it and what is its equation??
-
topic: positive predictive value
what is it and what is its equation??
-
topic: negative predictive value
what is it and what is its equation??
-
topic: odds ratio (for case control studies)
what is it and what is its equation??
-
topic: relative risk
what is it and what is its equation??
-
topic: attributable risk
what is it and what is its equation??
-
topic: number needed to treat
what is it and what is its equation??
NNT =1/absolute risk reduction
-
topic: number needed to harm
what is it and what is its equation??
NNH = 1/attributable risk
-
topic: body mass index
what is it and what is its equation??
- the weight is in kgs and the height is taken in meters
-
topic: Hardy weinberg equation
what is it and what is its equation??
-
topic: volume of distribution
what is it and what is its equation??
vd = amt of drug in the body/plama drug conc
-
topic: half life
what is it and what is its equation??
-
topic: drug clearance
what is it and what is its equation??
CL = rate of elimination of drug/plasma drug conc
- Ke = elimiantion constant
-
topic: loading dose
what is it and what is its equation??
-
topic: maintenance dose
what is it and what is its equation??
-
topic: cardiac output
what is it and what is its equation??
co = rate of o2 consumption/(arteial o2 content minus venous o2 content)
-
topic: mean arterial pressure
what is it and what is its equation??
- MAP = cardiac output x total peripheral resistance

-
topic: stroke volume
what is it and what is its equation??
- SV = CO/HR = EDV-ESV
- SV is effected by contractility, afterload and preload
- inc SV when inc preload, dec afterload, or inc contractility
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topic: ejection fraction
what is it and what is its equation??
- EF = SV/EDV = [EDV-ESV]/EDV
- EF is an index of ventricular contractility
- normally > or = 55%
- it dec in systolic failure
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topic: resistance
what is it and what is its equation??
R = driving pr(ΔP) / flow(Q)
R = 8η(viscosity)(length)/πr 4
total resistance of vessels in series = R1+R2+R3....
- 1/total resistance in parallel = 1/R1+1/R2+1/R3........
- viscosity depends mostly on hematocrit
- viscosity inc in
- a) polycythemia
- b) hyperproteinemic states (multiple myeloma)
- c) hereditary spherocytosis
- viscosity decreases in anemia
- arterioles account for most of the TPR and thus regulate capillary flow
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topic: net filtration pressure
what is it and what is its equation??
- Pnet = [(Pc-Pi) - (Πc-Πi)]
- Jv = net fluid flow = (Kf)(Pnet)
- edema or excess fluid outflow into interstitium commonly caused by
- a) inc in capillary pr (heart failure)
- b) dec in plasma pro (nephrotic, liver failure)
- c) inc capillary permiability (inc Kf; toxins, infections, burns)
- d) inc in intestitial fluid colloid osmotic pr (lymphatic blockade)
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topic: renal clearance
what is it and what is its equation??
C x = U xV/P x
volume of plasma from which the substance is cleared completely per unit time - Cx < GFR: net tubular reabsroption of X
- Cx > GFR: net tubular secretion of X
- Cx = GFR: no net secretion or reabsorption
- Ux - urine conc of X
- Px - plasma conc of X
- V - urine flow rate
- units of CL - mL/min
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topic: glomerular filtration rate
what is it and what is its equation??
GFR = U inulin x V/P inulin = C inulin
- GFR = Kf[(PGC - Pbs) - (ΠGC - Πbs)]
- inulin clearance can be used to calculate GFR because it is freely filtered and is neither reabsorbed nor secreted
- GC - glomerular capillary
- BS - bowman's space
- normal GFR ~ 100 ml/min
- creatinine clearance is an app measure of GFR
- Slightly overestimates GFR as creatinine is moderately secreted by the renal tubules
- incremental reductions in GFR define the stages of chronic kidney disease
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topic: effective renal plasma flow
what is it and what is its equation??
- ERPF can be estimated using PAH clearance because it is both filtered and actively secreted in the proximal tubule
- all PAH entering the kidney is excreted
- ERPF underestimates true RPF by ~10%
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topic: renal blood flow
what is it and what is its equation??
renal blood flow = RPF/(1-Hct)
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topic: filteration fraction
what is it and what is its equation??
- FF = GFR/RPF
- normal FF is 20%
- filtered load = GFR x Plasma conc
- GFR can be estimated by creatinine clearance
- RPF is best estimated with PAH clearance
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topic: Henderson-Hesselbalch equation (for extracellular pH)
what is it and what is its equation??
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topic: physiological dead space
what is it and what is its equation??
- VD = physiological dead space = antomical dead space of conducting airways plus functional dead space in alveoli; apex of healthy lung is the largest contributor of func dead space. Volume of inspired air that does not take part in gas exhange
- VT = tidal volume
- Paco2 = arterial Pco2
- Peco2 = expired air Pco2
- code: Taco, Paco, Peco, Paco (refers to the order of variables in eq)
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topic: pulmonary vascular resistance
what is it and what is its equation??
- PVR = (Ppulm artery - PL atrium)/ cardiac output
- remember: ΔP = QxR; so R = ΔP/Q
- R = 8ηl/πr4
- Ppulm artery =pr in pulm artery
- Plt atrium = pr in lt atrium
- η = viscosity of blood
- l = vessel length
- r = vessel radius
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topic: alveolar gas equation
what is it and what is its equation??
- PAo2 = PIo2 - (PaCO2/R)
- can normally be approximated to PA02 = 150 - (PaCO2/0.8)
- PAo2 = alveolar Po2
- PIo2 = Po2 in inspired air
- PaCo2 = arterial Pco2
- R = respiratiory quotient = co2 produced/o2 consumed
- A-a gradient may occur in hypoxemia; causes include shunting, V/Q mismatch, fibrosis (impairs diffusion)
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