helps destroy/breakdown old platelets, organ involved with infection control.
Polycythemia Vera
The primary cause of this disorder is to many RBCs. It is a cancerous condition! Looks at the Philadelphia chromosome.
Secondary form: living in altitude/copd/blood doping (olympics)
Macrocytic-normochromic
large RBC that have a normal color=vit. B12 deficiency, folic acid
Microcytic-hypochromic
-low color=iron deficiency anemia, cell is smaller and has less color
Normocytic normochromic
normal color=usually from acute blo0d loss
Most common type of anemia-in third world countries, -may cause mental issues
-cells will look like pale, microcymic hypochromic, heme is missingFatigue, SOB, HR up, pale skin, look at mucuous membrane around the eyeballs, pale tongue
Iron Deficiency Anemia
cracked fissures around the mouth
Cheilosis
CLASSIC SIGN, spoon-shaped nails
Koilonychia
Preventive education
Nutritional counseling
Oral supplement (ferrous sulfate)
Understand difference between pill form and IM
Pill-can stain teeth=use straw or drop it at the back of the throat,
take on empty stomach,
follow up with OJ or vitamin C which will increase absorption
For Ims use a Z-track
Expect stool to be black and tarryIf stool is green= too much iron!
Anemia management
It is genetic among african american women, also with gastric bypass pts.
-A form of Vitamin B12 Deficiency(treated by diet and supplements)-Large Cell Anemias
Pernicious anemia
Lack of Intrinsic factor which is required for absorption of B12 Diet
Pernicious anemia
Diagnosed by the Schilling Test
Pernicious Anemia
Gastric issues/pancrease
Red beefy tongue & neuro=CLASSIC SIGN
pernicious anemia
Drug to give for this disorder is Cyanocobalamin
Pernicious Anemia
Tell your pt. with Pernicious Anemia that they will have to receive treatment _____
for life.
THIS PT will usually receive an IM injection for the rest of their lives. Not PO because they cannot process it.
pernicious anemia
(same signs and symptoms w/o nerve tissues problems), it is RARE, give supplements
folate deficiency
Folate essential for formation and maturation of RBC’s
Folate orally (vitamin B9)
Common in bread
folate deficiency
pt. Not forming Red blood cells, usually caused by renal failure or cancer
aplastic anemia
common with patients who have undergone chemo, also with autoimmune disorder, also renal failure where kidneys are not forming erythropoeitin (lack of signal to produce RBC)
aplastic anemia
drug to give: Epogen=given to make bone marrow produce RBC
aplastic anemia
Side effect of this drug: too much RBC or polycythemia=high BP, clotting (due to vascular damage, because blood is to thick!), bone marrow suppresion (myelosuppresion)
epogen
blood cell is lysed/ or broken=they release bilirubin: jaundince color-yellow sclera
hemolytic anemia
Blood Transfusion Reaction, Infection, Drugs, Sickle Cell, G6PD enzyme deficiencyJaundice/ecteric (same meaning)-Not because of liver failure but because of high bilirubin level
hemolytic anemia
Hemorrhage
Trauma, Complications of surgery, Disruption vascular integrityStop / replace blood loss
causes of hemolytic anemia
Erythropoietin (EPO) ↑ Number of stem cells committed to RBC productionShortens the time to mature RBCs
drug therapy for aplastic anemia
what is HOP treatment
Hydration
Oxygenation
Pain relief
symptoms; pain
abdominal and long bones
hand foot syndrome
joint pain
sickle cell anemia
complications:
infections
stroke
URIs
leg ulcers
splenomegaly
sickle cell anemia
proliferative disorder in which myeloid stem cells escape normal control mechanisms
polycythemia vera
caused by excessive production of erythropoietin from chronic hypoxia
secondary polycythemia vera
Medical management is removal of cause or therapeutic phlebotomy
Manifestations: Thick, sticky blood which causes tissue ischemia and infarction, Increased BP and angina
Treatment: Remove cause (tumor), Phlebotomy, Hydration to minimize complications
polycythemia vera
excess RBC
polycythemia vera
Platelet count < 150,000
thrombocytopenia
severe bledding platelet count
Platelet count < 100,000
Can result from: Decreased production of platelets within the bone marrow
Increased destruction of platelets
Increased consumption of platelets
thrombocytopenia
thrombocytopenic purpura (rare), chronic, takes time
thrombotic
more common among women
Autoimmune or idiopathic thrombocytopenic purpura
acquired from chemo or radiation
Acquired thrombocytopenia
increased level of WBCs
Leukocytosis
uncontrolled neoplastic proliferation of leukocytes
leukemia
lots of baby WBC that dont work right
Bone marrow is highjacked; will have many many babies of one kind only-that doesnt work right.
Early arrest of cell maturationBlock of cell production precursor
Many blast cells
Acute leukemia
Mature or near-mature cells that dont work right
chronic leukemia
No single causative agent
Combination of genetic and environmental influences
Chemical agentsChemotherapeutic agents
VirusesRadiation Immunologic deficiencies
leukemia
Symptoms include:
Anemia, Bleeding, Infection, Weight Loss, Bone pain, Liver/ Spleen enlargement, Elevated Uric Acid (by-product of protein metabolism)
leukemia
Bone marrow overproduces ONE type of WBC that doesnt work. Will also not produce platelets which makes pt. At risk for bleeding.=pt. Will complain of bone pain
leukemia
DX:
Blood tests, Bone Marrow Biopsy
Very deficeint reds and platelets
Infection or bleeding problem
leukemia
Treatment:
Bone Marrow Transplantation-wipe out existing one that makes dysfunctional WBCsStem cell transplantCombination Chemotherapy
Leukemia
This cancer stays in the bone marrowMature B-cells produce abnormal antibodies (called M-protein, found in the bloodstream)=forms tumorsCytokines and IL-6 help sick cells to survive
Tumor masses of plasma cells form in the skeletal and soft tissues
multiple myeloma
Diffuse Bone Lesions
multiple myeloma
Diffuse bone lesions, Pain, bone is very porous or brittle.
multiple myeloma
Pathological Fractures (they didnt trip or fall, they just snapped and fell)-this is when doctors find out what the problem is., Hypercalcemia=bone destruction=
multiple myeloma
M-proteins, Bence Jones proteins.Common in african american males
Malignancies characterized by a proliferation of committed lymphocytes rather than stem cell precursors
Solid tumors- particularly affecting lymph nodes and spleen
malignant lymphoma
Presence of Reed-Sternberg (RS) cellsarises from a single node and spreads (definitive diagnosis)
hogdkins disease
Lymphadenopathy (enlargement), Night Sweats, swelling of extremities? Genetic (maybe). younger people
hodgkins disease
Early Dx (Fever of unknown origin) is important.CXR, Lymphagiography, Biopsy75% cure, 20 year survival
hodkins disease
Wide spectrum of disordersvariety of causes ( exposure to infection, immune, genetic, environmental, H. Pylori (bacteria common in ulcer disease)
non-hodgkins
No RS cells presentS/S: Similar to HD. generalized Lymphadenopathy
non hodgkins
Patient ages 50+ more common
non-hodgkins
Many physical and psychological needs:Evokes great fear
Equated with death
Family may need help
Patient empowered by knowledge of disease and treatment can have a more positive outlook and improved quality of life
lymphoma management
anemia caused by deficiency in intrinsic factor
Pernicious anemia
patients with sickle cell has periodic episodes of extensive cellular sickling, called:
crises
most common symptom of sickle cell crisis
pain
jaundice often causes intense
itching
drug used to reduce number of sickling and pain episodes
hydroxyurea
Drugs given for pain management of sickle cell pain
analgesics
lack of ___ is the main cause of sickling cells
oxygen
teaching pts to avoid activities that lead to hypoxia and hypoxemia, stress, are ways to avoid ______
a sickle cell crisis
anemia that requires IM using Z track method
iron deficiency anemia
Vegan diets and poor intake of foods containg B12 leads to
B12 Deficiency
Glossitis is__
smooth, beefy, red tongue-- common for B12 Deficiency
B12 is need for normal ____ function
nerve
Test given to diagnose pernicious anemia:
Schilling Test, which measures B12 in urine
Folic acid deficiency may present same symptom as B12 deficiency but the difference is it does not affect ____ function
nerve
poor nutrition
malabsorption
drugs
3 most common cause of folic acid anemia
Deficiency of circulating RBCs becaue of failure of bone marrow to produce these cells:
Aplastic anemia
______ is common in Aplastic anemia, where all three cell types are deficient.
Pancytopenia
Mainstay management for patiets with aplastic anemia:q
blood tranfusions
long term exposure to toxic agents, drugs, infection
Common causes of ACQUIRED aplastic anemia
removal of the spleen
splenectomy
hyperviscous
thicker than normal blood
cancer of RBC that has these three major hallmarks:
1. massive production of RBCs
2. Excessive leukocyte production
3. Excessive production of platelets
Polycythemia Vera
this disorder presents the ff symptoms:
1. mucous membranes have dark flushed cyanotic appearance
2. intense itching caused by dilated blood vessels and poor tissue oxygenation.
3. thrombosis (clot formation)
4. sludging of the blood
5. results in increased uric acid and potassium which leads to gout and hyperkalemia
6. patients have poor oxygenation with severe hypoxia
Polycythemia Vera
Phlebotomy or blood drawing is a treatment used in pts. with
Polycythemia Vera
hydration
increasing venus return, and
using anticoagulants are treatments used for:
Polycythemia Vera
Type of cancer with uncontrolled production of immature WBCs in the bone marrow
Leukemia
WBC disorder that makes excessive abnormal WBCs. Also leads to anemia, thrombocytopenia, and leukopenia.
Leukemia
Cause of Leukemia is:
unknown
The heart makes adjustments when tissue perfusion with oxygen is reduced because of Leukemia. Because of this, expect, the heart rate to be _________, and the blood pressure ___________.
Increased
decreased
Because of the anemia that results from Leukemia, expect the respiration to be:
increased. Pt. may be coughing with SOB.
Intestinal changes from Leukemia include increased bleeding tendency and fatigue. Expect patient to also have engorgement of the ____ and ____
liver and spleen
lab results show: decreased Hgb and Hct levels, low platelet count, abnormal WBC count. WBC may be low, normal, or elevated. Which disorder is this?
Acute Leukemia
2 definitive tests for diagnosing Leukemia:
1. bone marrow aspiration
2. Biopsy
____ is the major cause of death among pts. with Leukemia
Infection
Actions for this type of disorder includes:
monitoritng pts. daily CBC with differential WBC count and absolute neutrophil count. Inspect mouth for lesions and mucosa breakdown. Assess lungs q8hrs for crackels, wheezes, and reduces breath sounds.
Leukemia
the standards treatment for pts. with Leukemia
bone marrow transplant
patient care for those with Thrombocytopenia ultimately involves minimizing the risk for :
bleeding
(thrombo is platelets)
Patient care for those with Leukemia ultimately involves minimizing the risk for:
Infection
This is a cancer of the lymphoid tissues. they are the abnormal growth of one type of leukocyte, the lymphocytes. Affected organs are usually the liver and spleen. They are also solid tumors.
Lymphomas
Hodgkin Lymphoma affects two age groups:
1. teens
2. adults in their 50s and 60s
Hodgkins Lymphoma has nodes that contain a specific cancer cell type: a marker called ___
Reed Sternberg cell
this type of lymphoma generally spreads in an orderly fashion: from one group of lymph node to the next.
Hodgkins Lymphoma
B symptoms that occur with HL
1. fevers
2. night sweats
3. unexplained weight loss
In HL, the affected lymph nodes are enlarged but ___
painless
Hodgkins Lymphoma is one of the most treatable types of cancer. true or false?
True
Infections from H. Pylori, Epstein Barr viral infection, and Burkitts lymphoma has been associated to cause:
Non Hodgkins Lymphoma
This WBC cancer involves overpduction of antibodies and thus making fewer functioning RBCs, WBCs, and platelets. It also produces excess cytokenes that increase the cancer cell growth and destroy bone.
Multiple Myeloma
The pt. with _____ presents the following symptoms:
bone fracture
hypertension
infection
hypercalcemia
presence of Bence Jones Protein
Multiple Myeloma
Protein found in Multiple Myeloma
Bence Jones Protein
A rare platelet disorder in which platelets clump together abnormally in the capillaries and too few platelets remain in circulation.
Thrombotic Thrombocytopenia Purpura
An autoimmune disorder where the total number of circulating platelets is greatly decreased, even though platelet production in the bone marrow is normal.
Autoimmune thrombocytopenic purpura
a nurse taking care of a client with DIC (Disseminated Intravascular Coagulation) has which priority nursing diagnosis?
Ineffective tissue perfusion: cardiopulmonary
(In DIC, both abnormal clotting and hemorrage reduce circulation. Oxygenation to organs and tissues decrease
A pt. is getting blood transfusion to treat severe anemia. he suddenly develops chills and low back pain. What shoudl the nurse do first?
C. Chills and low back pain suggest an acute hemolytic reaction.
The earliest symptom of Hodgkins disease is usually:
a painless enlargement of the lymph nodess.
Name this drug:
Toxicity:green, then tarry stools
do not give with antacids or milk
avoid reclining for 15-30 mins to avoid esophageal erosion
Ferrous fumarate
Ferrous Fumarate does what?
replaces iron
Name this drug:
Common side effects: hypertension, long
bone pain, cough
Seizure, CHF, DVT
Epogen
Name this drug:
used to prevent low platelet counts
side effects: pain, red
eyes, dizziness, bone pain, HTN, vision changes
Oprelvekin (Neumega)
name this drug:
-stimulates proliferation and differentiation of neutrophils
side effects:
Nausea, alopecia
thrombocytopenia, ARDS, wheezing
-give mild analgesia for bone pain
Neupogen
Name this drug:
Vit B12 replacement-needed for nerve functioning
Side effects: Diarrhea, optic nerve atrophy,CHF, pvd, pulmonary edema, anaphylactic shock
-tell pts. Treatment
for life for pernicious anemia
Cyanocobalamin
name this drug:
-needed for erythropoesis, increase, RBC, WBC, platelets
side effect: flushing and bronchospasm
urine will turn bright yellow
Folate (Vit. B9)
Platelet count
130,000-450,000
What does creatinine measure?
give the normal value:
Muscle breakdown
0.8-1.4
This genetic disorder results in chronic anemia, pain, organ damage, increased risk for infection, and early death.The main problem is the formation of abnormal hemoglobin chains where SICKLED RBCs form masses that block blood flow and further leads to HYPOXIA
Sickle Cell Disease
Hydroxyurea works by stimulating fetal hemoglobin which does not sickle. It is the treatment of choice for:
Sickle cell disease
The problem of this disorder is decreased iron supply for the developing RBC
Iron Deficiency Anemia
Type of anemia that result from failure to absorb Vit. B12 and is caused by a deficieny of Intrinsic Factor
Pernicious anemia
Substance normally secreted by the gastric mucosa and is needed for intestinal absorption of vit. B12
Intrinsic Factor
Anemia that is a deficiency of circulating RBCs because of failure of the bone marrow to produce these cells
Aplastic Anemia
symptoms of gout and hyperkalemia are present in:
Polycythemia Vera
Cancer that involves uncontrolled production of immature WBCs in the bone marrow.
Leukemia
WBC cancer that involves a more mature lymphocyte called a plasma cell. B-lymphocyte plasma cells (needed to make antibodies) overproduce, and when this happens, it produces excess cytokenes and destroys bone.
Multiple Myeloma
Epogen is a subq injection used to treat______ and people with ____ _____ _______.
Anemia
Chronic Kidney Failure
Drug used for low platelet counts (thrombocytopenia). It helps your body may more platelets. Used mostly by chemo patients.
Oprelvekin (Neumega)
This drug is used to prevent infectious complications associated with a decrease in the number of neutrophils in the body (neutropenia). Neutropenia may develop in cancer patients receivingchemotherapy or undergoing bone marrow transplantation
Neupogen
_______, one of the B vitamins that is a key factor in the synthesis (the making) of nucleic acid (DNA and RNA).
Folic Acid
Caused by an out of control inflammatory response like sepsis, major trauma, and bleeding.
-clotting and bleeding at the same time.
-so look for symptoms of bleeding (petechiae), and symptoms of clotting (MI, CVA, stroke, ischemia)
-look at platelet count, D-Dimer
DIC
Treatment for DIC
1.
2.
replace blood products
Heparin (this is the confusing part, "why give heparin if pt. is already bleeding? because this treats the initial clotting)
An RN from pediatrics has floated to the medical-surgical unit. Which of these patients is best to assign to the float nurse?
A) a. A 42-year-old with sickle cell disease who is receiving a transfusion of packed red blood cells
B) b. A 50-year-old with pancytopenia who needs assessment of risk factors for aplastic anemia
C) c. A 55-year-old with folic acid deficiency anemia caused by alcohol abuse who needs counseling
D) d. A 60-year-old with newly diagnosed polycythemia vera who needs teaching about the disease
A. Because sickle cell disease is commonly diagnosed during childhood, the pediatric nurse will be familiar with the disease and with red blood cell transfusion. The other patients have problems more commonly seen in adult patients and should be cared for by nurses who are more experienced in caring for adults.
An increase in abdominal girth in a thrombocytic patient indicates possible _____.
bleeding
the only proven lifestyle-related risk factor for leukemia is ______.
smoking
name some Vit. B12-rich foods
Dairy products such as milk, cheese, and eggs will provide the necessary vitamin B12 that the client needs.
Induction Therapy is not a cure for Leukemia. It is a _____.
Treatment
An elevated temperature would indicate an infection, not ______.
anemia
The nurse is providing genetic counseling to the client with sickle cell disease and the client's healthy spouse. Which information does the
nurse include?
''The sickle cell trait will be inherited by your children.''
_____ and ________ in the neutropenic client may be the first symptom of infection.
wheezes and crackles
The nurse is caring for the client with neutropenia with a suspected infection. Which intervention does the nurse implement first?
Obtains ordered cultures
Red blood cell (RBC) indices are part of the complete blood count (CBC) test. They are used to help diagnose the cause of anemia, a
condition in which there are too few red blood cells.
RBC Indices
adverse side effect of anti-platelet meds:
bronchospasm
The nurse is caring for a 32-year-old client admitted with pernicious anemia. Which set of findings should the nurse expect when assessing the client?
1Pallor, bradycardia, and reduced pulse pressure
2. Pallor, tachycardia, and a sore tongue
3. Sore tongue, dyspnea, and weight gain
4. Angina, double vision, and anorexia
2. Pallor, tachycardia, and a sore tongue are all characteristic findings in pernicious anemia. Other clinical manifestations include anorexia; weight loss; a smooth, beefy red tongue; a wide pulse pressure; palpitations; angina; weakness; fatigue; and paresthesia of the hands and feet.
A client with thrombocytopenia, secondary to leukemia, develops epistaxis. The nurse should instruct the client to:.
sit upright, leaning slightly forward.
signs of ___ ____ include:
abnormal bleeding
petechiae
easy bruising
Acute Leukemia
Care for pts. with ___ includes the ff:
1. placing the pt. in a private room and imposing reverse isolation if necessary
2. avoid using indwelling catheters and giving IM injections
3. screening visitors and staff for contagious diseases
Leukemia
do not give aspirins, taking rectal temps, or performing digital rectal temps for pts. with
Leukemia
large nucleated rbcs found in Pernicious Anemias and Vit. B12 Deficiencies:
megaloblasts
most serious hazard of bone marrow aspiration and biopsy
hemmorhage
ferrous fumarate must be taken _____ to _____ months for iron replenishment to occur?
6-12 months
Absence of Intrinsic factor is associated with B12 Deficiency, because the vitamin cannot bind to be transported for absorption in the :
ileum
a patient with sickle cell trait would have:
chronic anemia
bone pain in the back of the ribs is a classic symptom of
multiple myeloma
petechiae and bruising are common early signs of:
thrombocytopenia
Decreasing intake of fresh fruits and vegetables is recommended for patients who have:
WBC problems such as leukemia, or those with Myelosuppresion because fresh fruits and veggies may contain a lot of bacteria.
petechia, purpura, epistaxis (nose bleeds), and bleeding gums are common signs of:
thrombocytopenia
Should you give aspiring to a a pt. with thrombocytopenia?
No! because this will increase his risk for bleeding.
A neutropenic patient is admitted with a diagnosis of possible sepsis (infection).Which one should the nurse accomplish first?
Antibiotics should be started as quickly as possible for a patient with possible sepsis, but specimens for cultures are needed before starting the antibiotics to obtain accurate culture results.
Which assessment information about a patient who is receiving oprelvekin (Neumega) requires immediate action by the nurse?
The patient's respiratory rate indicates that pulmonary edema, a possible adverse effect of Neumega, may be occurring. The nurse should immediately perform assessments such as breath sounds and oxygen saturation and then notify the physician. Because Neumega is used to treat thrombocytopenia, a low platelet count and bruising would not be unusual.