-
4 functions of respiratory system
- 1) Supply O2 to body for energy production
- 2) Remove CO2 as waste product of energy reactions
- 3) Maintain homeostasis of arterial blood (acid-base balance)
- 4) Maintain heat exchange
-
pons, medulla
Involuntary control of respirations in brainstem
-
inspiration vs expiration
active vs passive
-
Hyperthyroidism
- Graves’ Disease
- ◦hyperthyroidism, goiter, exophthamlus
-
graves disease
s/s
- hyperthyroidism
- Symptoms: nervousness, fatigue, muscle cramps, heat intolerance, diarrhea
- ◦Signs: weight loss, tachycardia, SOB, excessive sweating, fine tremor
-
Hypothyroidism
s/s
- Symptoms: depression, cold intolerance, fatigue, constipation, dry skin/nails
- Signs: goiter, weight gain, bradycardia, muscle weakness and cramps, hair loss
- Mixedema: edema (peri-orbital, pre-tibial)
-
Palpation of Supraclavicular Nodes
- Virchow’s Node:
- left supraclavicular node
- May indicate neoplasm of chest
-
annular
circular shape to skin lesion
-
bulla
- larger than a vesicle
- blister
- >1cm
-
confluent
- skin lesions that run together
- urticaria (confluent wheals)
-
erosion
scooped-out, shallow depression in skin
-
-
excoriation
self-inflicted abrasion on skin due to scratching
-
furuncle
boil, in-grown hair
-
hemangioma
- lesion
- benign proliferation of blood vessels in the dermis
-
iris
target shape of skin lesion
-
keloid
hypertrophic scar, elevated beyond site of original injury
-
lichenification
- thickened papules
- caused by scratching
-
lipoma
benign fatty tumor
-
maceration
softening of tissue by soaking
-
patch
- >1cm flat discoloration
- ex: mangolian spot
- solar lentigo
- measles rash
-
macule
- <1cm flat discoloration
- freckles
- flat nevi
- hypopigmentation
- petechiae
- measles
- scarlet fever
-
-
-
nodule
- >1cm
- bigger than papule
- smaller than tumor
-
-
papule
- <1cm
- elevated nevus (mole)
- wart
- lichen planus
-
-
-
purple
red purple skin lesions due to blood in tissue from break in blood vessels
-
-
telangiectasia
permanently and visibly enlarged and dilated blood vessels
-
ulcer
sloughing of necrotic inflammatory tissue that causes a deep depression in skin, extending into dermis
-
vesicle
- smaller than a bulla
- herpes zoster
-
-
-
zosteriform
linear shape of skin along a nerve route
-
3 layers of skin
- epidermis
- dermis
- subcutaneous layer
-
the white linear markings that normally are visible through the nail and on the pink nail bed are termed ______.
leukonychia
-
-
cafe au lait spot
- NEONATAL
- NORMAL
- caused by increased melanin pigment in basal cell layer
-
erythema toxicum
- NEONATAL
- "flea bite rash"
- appears first 3-4 days of life
- NO Tx NECESSARY
-
acrocyanosis
- NEONATAL
- NORMAL: cyanotic dx
- bluish color
-
cutis marmorata
- NEONATAL
- ABNORMAL: cyanotic (heart dx)
- transient bluish mottling in response to cooler room temperature
-
milia
- NEONATAL
- NORMAL
- tiny white papules
- TELL PARENTS NOT TO SQUEEZE
-
lentigines
- ADULT-GERO
- solar lentigo (sun spots)
- senile lentigines
-
seborrheic keratosis
- ADULT GERO
- NORMAL
- hyperpigmentation in hands
- looks dark, greasy, "stuck on"
-
actinic keratosis
- ADULT GERO
- NORMAL
- hyperpigmentation
- may develop into squamous cell carcinoma
-
acrochordons
- ADULT GERO
- ABNORMAL
- skin tags
-
sebaceous hyperplasia
- ADULT GERO
- ABNORMAL
- raised yellow papules
-
-
bruit
blowing, swooshing sound heard through the stethoscope over an area of abnormal blood flow
-
dysphagia
difficulty in swallowing
-
lymphadenopathy
swollen lymph nodes
-
torticollis
head tilt due to shortening or spasm of one sternomastoid muscle
-
fontanel
a space between the bones of the skull in an infant or fetus, where ossification is not complete and the sutures not fully formed. The main one is between the frontal and parietal bones.
-
-
-
-
-
-
immature hemangioma
- ABNORMAL
- vascular lesion
- nevus flammeus
- "port-wine stain"
-
stork bite
- NORMAL
- vascular birthmark
- "salmon patch"
-
seborrheic dermatitis
- NEONATAL ABNORMAL
- scaly crusted scalp
- "cradle cap"
-
carotanemia
yellow-orange color in light-skinned persons who have consumed excess beta-carotene
-
-
linea nigra
brownish black patch down the midline of pregnant belly
-
spider angioma
vascular spider common during pregnancy
-
actinic keratosis
- ADULT-GERO
- red-tan scaly patches
-
ecchymosis
a purplish patch resulting from extravasation of blood into the skin >3mm in diameter
-
-
vitiligo
- acquired discoloration
- absence of melanin in patchy areas
-
impetigo
- NEONATAL
- highly contagious bacterial infection of skin
- moist vesicles with thin red base
- rupture to form thick crusts
-
-
PERRLA
pupils equal, round, reactive to light and accommodation
-
accommodation
ability of eye to adjust to variations in distance
-
Romberg test
- -ask client to stand with feet at comfortable distance apart, arms at sides, and eyes closed
- -expected finding: client should be able to stand with minimal swaying for at least 5 seconds
-
DTR 2+ = bilaterally
normal finding
-
peripheral pulses
rate?
- 0 absent
- 1+ weak
- 2+ normal
- 3+ full, bounding
-
allen test
patency of radial & ulnar arteries by compressing one artery site and observing return of skin color as evidence of patency of other artery
-
aneurysm
defect or sac formed by dilation in artery wall due to atherosclerosis, trauma, or congental defect
-
arrhythmia
variation of hearts normal rhythm
-
arteriosclerosis
thickening and loss of elasticity of the arterial walls
-
atherosclerosis
fatty plaque deposit in intima arteries
-
intima
form in inner layer
-
bradycardia adult
<50 bpm
-
bruit
- blowing, swooshing sound
- artery is partially occluded
-
ischemia
deficiency of arterial blood flow to a specific body
-
lymph nodes
small oval clumps of lymphatic tissue located at grouped intervals along lymphatic vessels
-
lymphedema
- swelling of extremity due to obstructed lymph channel
- non-pitting
-
pitting edema
indentation left after examiner depresses the skin over swollen edematous tissue
-
profile sign
viewing the finger from the side to detect early clubbing
-
pulsus alternans
- irregular force
- alternating beats of larges and small amplitude
-
pulsus bigeminus
- irregular rhythm
- every other beat is premature
-
pulsus paradoxus
- amplitude
- weaker inspiration
- stronger expiration
-
thrombophlebitis
inflammation of the vein associated with thrombus formation
-
-
ulcer
open skin lesion extended into dermis
-
varicose veins
dilated tortuous veins with incompetent valves
-
alveoli
- functional units of the lung
- thin-walled chambers
- network of capillaries
- site of gas exchange
-
apnea
cessation of breathing
-
asthma
- allergic hypersensitivity
- bronchospasm
- wheezing
- dyspnea
-
-
atelectasis
collapsed alveoli
-
bronchophony
- spoken voice sound
- soft, muffled over normal lung tissue
-
bronchovesicular
- normal breath sound
- @ major bronchi
- moderate pitch
- equal duration of inspiration/expiration
-
cilia
lining the tracheobronchial tree
-
consolidation
solidification of the lung tissue as it fills up with infectious exdudate
-
2 types of crackles
coarse
-
crackles
- rales
- discontinuous
- adventitious lung sounds
-
rale
- crackle
- discontinuous adventitious lung sound
-
crepitus
- course, crackling sensation
- palpable over the skin
- air enters the subcutaneous tissue
-
dead space
- fxn = transport
- not available for gas exchange
-
emphysema
- COPD
- enlargement of alveoli distal to terminal bronchioles
-
fissure
normal crack dividing lobes
-
fremitus
- palpable vibration
- from spoken voice
- felt over chest wall
-
friction rub
- abnormal lung sound
- heard when the pleurae are inflamed
-
hypercapnia
- (hypercarbia)
- increased levels of CO2 in the blood
-
hyperventilation
- increased RR
- increased depth
-
hypoxemia
decreased levels of O2 in the blood
-
kussumaul respiration
- hyperventilation
- diabetic ketoacidosis
-
orthopnea
ability to breathe easily only in an upright position
-
paroxysmal nocturnal dyspnea
sudden awakening from sleeping, with shortness of breath
-
percussion
strikes used to assess size of underlying organ
-
pleural effusion
fluid between pleura
-
rhonchi
- low-pitched wheeze
- continuous adventitious lung sound
-
silibant
- high-pitched wheeze
- continuous adventitious lung sound
-
vesicular
low-pitched normal breath sounds
-
torticollis
head tilt due to shortening or spasm of SCM
-
accomodation
adaptation of the eye for near vision by increasing the curvature of the lens
-
blepharitis
inflammation of the glands along margin of eyelids
-
cataract
- opacity of the lens
- obstructs vision
-
diopter
unit of strength of the lens settings on the opthalamoscope
-
exophthalmos
protruding eyeballs
-
myopia
- nearsighted
- see better nearby
-
nystagmus
involuntary rapid movement of the eyeball
-
optic atrophy
pallor of the optic disc due to death of optic nerve
-
papilledema
- stasis of blood flow out of the ocular fundus
- sign of intercranial pressure
-
presbyopia
- decrease in power of accommodation
- adult-gero
-
red reflex
red glow fills pupil w/ opthalmoscope
-
strabismus
- squint, crossed eye
- disparity of eye axis
-
agraphia
loss of ability to express thoughts in writing
-
analgesia
loss of pain sensation
-
aphasia
loss of comprehension of spoken or written language
-
ataxia
inability to perform coordinated movements
-
dysarthria
impaired articulation of speech
-
dysphasia
impaired articulation of speech
-
extinction
disappearance of conditioned response
-
-
graphesthesia
read number traced on skin
-
hemiplegia
one-sided paralysis
-
stereognosis
recognize object in hand
-
tremor
involuntary contraction of two opposing muscle groups
-
two-point discrimination
ability to distinguish between two simultaneous pinpricks on skin
-
highly vascular epithelial cells
nails
-
skin assessment
- body’s circulation
- nutritional status
- signs of systemic diseases
-
sclera
the white outer layer of the eyeball
-
trauma lesions
- hematoma
- pattern injury
- contusion
-
asthma (inspection)
retraction
-
COPD (inspection)
barrel chest
-
Pneumothorax (inspection)
unequal lung expansion
-
pneumonia (inspection)
guarded expansion
-
asthma (palpation)
decreased tactile fremitus
-
COPD (palpation)
decreased tactile fremitus
-
pneumothorax (palpation)
absent tactile fremitus
-
pneumonia (palpation)
increased tactile fremitus b/c consolidation
-
asthma (percussion)
resonant
-
COPD (percussion)
hyperresonant w emphysema
-
pneumothorax (percussion)
- hyperresonant in affected area
- decreased diaphragmatic excursion
-
pneumonia (percussion)
dullness in affected area
-
asthma (auscultation)
wheeze
-
COPD (auscultation)
absent sounds
-
pneumothorax (auscultation)
absent sounds
-
pneumonia (auscultation)
- bronchophony
- egophony
- whispered peteriloquy d/t consolidation
-
4 Mechanisms of Veins
- 1. Skeletal muscle contraction
- 2. Pressure gradient caused by breathing
- 3. Competent valves
- 4. Patent lumen
-
inspiration increases abdominal pressure and decreases thoracic pressure
pressure gradient caused by breathing that moves blood in veins
-
color changes in PAD
- Dependent rubor- deep blue/red
- 15 sec refill
-
Age 6: lymphoid tissue
- reaches adult size, surpasses at puberty, then slowly atrophies
- can feel nodes on healthy child/adolescent
-
Ankle-Brachial Index (ABI)
- Normal:1.0-1.4
- Abnormal: <0.9 = PAD
-
signs of PAD
- 1) Sores on the legs (often on toes)
- 2) Well defined wound edges, dry, deep
- 3) Hairlessness on legs, shiny skin, thickened nails
- 4) Prolonged capillary refill (>2 sec.)
- 5) 6 P’s: pain, pallor, pulselessness, polikothermia (coldness), paralysis]
-
-
claudication
- onset of cramping pain, numbness, and/or tingling in the lower legs and feet with exertion
- (walking 2-3 blocks)
- relieved with rest
-
Pain w PAD
- aggravated with elevation
- relieved with dependency
-
signs of PVD
- 1) Post thrombotic leg syndrome
- 2) Ulcers (often on the ankles)
- 3) granulation tissue present, highly exuding, uneven or irregular wound edges, shallow, wet
- 4) Edema (upside down champagne bottle)
- 5) Hemosiderin staining
-
post thrombotic leg syndrome
Varicose veins
-
pain w PVD
- Increases at end of day
- “Aching,” “tiredness”
- Relieved with elevation
- NO symptoms of claudication pain
-
Venous Stasis
- 1) Calf muscle contraction insufficient
- 2) Incompetent valves
- 3) Occluded lumens
-
Sudden onset intense, deep pain that may increase with dorsiflexion of foot (+Homan’s sign); pain to palpation
DVT; medical emergency
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