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155 Cards in this Set
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Hematopoetic System |
Bone marrow and lymph |
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Origin of all blood cells
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stem cells/hemacytoblast |
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Causes stem cells to differentiate into familial parenteral cells
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Regulatory Mechanism |
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Functions of blood
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1 Transport of oxygen,nutrients,hormones and metab wastes |
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Normal value Reticulocytes |
slides: 0.5-2.5% |
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Increased RBC
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Polycythemia |
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Normal Value WBC
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4000-11000/uL
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Immature RBC's
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Reticulocytes |
Suggests hemolysis or acute blood loss |
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Oxygen Carrying capacity
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Hgb
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Transport medium
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Plasma |
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Hemostasis
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Pct
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Decreases first in acute blood loss
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Rbc
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Hgb and Hct stabilize in 4 hours
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measures the average size of RBC
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Mean Cell Volume(MCV) |
Hct + RBC |
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Measures the amount or mass of Hgb
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Mean Cell Hgb |
RBCs that are normochromic versus hypo hyperchromic
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Manual differential
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used to confirm microcytic cells, |
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Abnormal RBCs
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Anisocystosis-size, |
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Abnormal WBCs
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Bands vs Segs, |
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Immature Netrophils
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Bands : 3-5%
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Granulocytes
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Basophils: 0.4-1%, |
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agranulocytes
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Lymphocytes:25-35%, |
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Left Shift
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The immature bands increase or out number the segmented neutrophils |
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RBC critical value
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Hgb < 7, Hct < 21 |
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Acute blood loss (Anemia)
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Normochrocomic, Nomocytic
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MCV & MCH is normal |
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Iron Deficient,Inherited Anemia's
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microcytic,hypochrcomic |
MCV low,MCH loW
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Chronic Illness, sometimes thalasemia
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Microcytic,Normochomic
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MCV low; MCH normal |
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B12 and Folate deficiency anemia
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Macrocytic |
MCV high; MCH andMCHC Variable
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Signs and Symptoms of anemia
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can be asymptomatic
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Laboratory for Microcytic Anemia
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Serum Feritin, Iron, Total Ir0n Binding Capacity(TIBC),Homoglobin electrophoresis, |
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Laboratory for Macrocytic (Megaloblastic Anemia)
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B12 & folate
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Shilling test
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Laboratory forHemolytic Anemia
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Reticulocyte, Direct coombs test |
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Laboratory for Pancytopenia
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Bone Marrow Biopsy |
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findings in Acute Hemorrhagic Anemia
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-fluid shift from interstitial to intravascular space |
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Findings in chronic blood loss
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Typically normal RBCs |
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S&S of Iron Deficiency Anemia
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-Mild to Moderate fatigue, weakness, activity intolerance, Dyspnea, Pica
-BRITTLE SPOON SHAPED NAILS, Cheilosis |
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Treatment for Iron deficiency anemia
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Diet, |
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Causes of Iron Deficiency Anemia
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Diet-Vegetarian, |
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Dietary sources for Heme Iron
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Beef, Chicken, Egg yolk, Clams, Oysters, Pork loin, Turkey and Veal |
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Sources of non heme Iron
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Bran flakes, Brown Rice, whole grain breads, Dried beans, Dried fruits, Greens, Oatmeal
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Sources of folic acid
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Green Leafy Veg, Brocoli,Organ meats, Eggs, wheat grain, asparagus, Liver, Milk, Yeast, Kidney beans
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Sources of Vit B12
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Liver, Fresh shrimp and oysters, Eggs, Milk, Kidneys, Meats(muscle), Cheese
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What is deficient Megaloblastic Anemia? |
Folate and B12
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Paresthesia |
Only in B12 deficiency |
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Labs for B12 Deficiency
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shillings test-24 hours urine collection |
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treatment for B12 deficiency |
Diet and suplements, |
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Symptoms for Folic acid deficiency
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Glositis and cheilosis, |
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Premature Lysis of RBC
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Hemolytic Anemia |
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Hematopoetic Activity leads to
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increased reticulocytes
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initial manifestation of anemia |
tachypnea and tachycardia
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Care for iron deficiency anemia
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Iron rich food, |
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care for vit b12 anemia |
Dietary intake, |
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Care for folic acid anemia
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Dietary intake, |
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Care for sickle cell crises
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Rest, |
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Care for Vhest Syndrome
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Hydration, |
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Care for Thalasemia
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Regular BT, |
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Care for aplastic anemia
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Withdrawal causative agent, |
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HYDROXYUREA |
A drug that promotes fetal, hemoglobin production |
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Aplastic anemia med mnmgt |
Immunosupressive therapy with antithymocyte globulin, Corticosteroids, and cyclosporines
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Hypertension in polycethemia
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Caused by increased blood, viscosity, |
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2 types of hodgkin's dse virus |
Epstein-Barr Virus, |
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MHCH
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% of hgb in RBC |
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Can indicate sepsis in BMT |
Left shift
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in anemia heart rate increases upto 110-120 inducates
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SHOCK
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Nsg diagnosis in anemia
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activity intolerance |
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MCV and MCH normal
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Normochromic Normocytic
Acute blood loss |
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MCV low MCH low
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Microcytic hypochromic, |
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MCV high MCH and MCHC variable |
Macrocytic, B12 and folate deficiency, anemias |
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Heart rate is increased up to about 110-120 in anemia |
SHOCK |
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First CBC sign is lowered RBC |
Acute hemorrhagic Anemia |
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Typically normal RBC count but Microcytic hypochromic |
Chronic hemorrhagic Anemia, May show signs and symptoms, of decreased iron |
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Decreased RBC, H&H, Iron and increased TIBC |
Iron Deficiency anemia, Abnormal RBC shapes-teardrops |
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Hydrops fatalis |
Alpha thalasemia trait |
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Produces pacytopenia |
Aplastic anemia |
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Diagnostic for aplastic anemia
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BMA and biopsy, |
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Donate in advance Donate right before surgery Salvaged Underuterilized
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Autologous |
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Use donate blood
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Homologous
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Use donate blood
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Homologous
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Blood donation between relatives
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Directed
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Can occur in PRBC
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Hyperkalemia and fluid overload
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watch out before plasma transfusion
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PT and PTT >15 normal value
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3 types of transfusion reaction
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1. Allergic |
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Tends to be high antigenic with reactions
Most likely to cause allergic reactions |
Granulocytes
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Managent for hemolytic transfusion reaction
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STOP
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Antigen-antibody response to plasma and or WBC Usual history of previous Transfusion reaction |
Febrile non hemolytic reaction |
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Management of reactions |
Stop infusion, keep vein open, Institute emergency protocol, Notify the physician, Careful assessment, send bag back to the bank |
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What type of transfusion reaction would the patient who receive multiple transfusions over the course of his cancer treatment most likely experience? |
Febrile non hemolytic |
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indicated for symptomatic anemia in non-myeloid cancer patient |
Epogen |
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Indicated for myelosuppression r/t HCST, chemo, HIV Goal is to reacch WBC count above 3500 |
Neupogen- STIMS |
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In bone marrow aspiration what would you do if bleeding occurs? |
Apply direct pressure |
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any increase in temperature is significant |
BMT/SCT |
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last blood cell to recover |
Platelet |
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first S/S of Graft versus host Disease |
Widespread rash, eventually leads to peeling may start in hands and feets |
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Leukemia common in kids and young adults |
ALL |
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Leukemia common in older adults |
AML |
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Leukemia only seen in adults |
CLL and CML |
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also called erythrocytosis |
Polycythemia vera |
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Manifestations of polycythemia vera |
Hypertension, Plethora, Hypermetabolism, Hyperviscosity, |
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Polycythemia vera management |
Recurrent phlebotomy of 300-500 ml |
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Goal for leukemia treatment |
To prevent overwhelming infection and hemorrhage |
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Nursing Diagnosis for patient with neutropenia |
Risk for infection |
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Nurisng Diagnosis for patient with thrombocytopenia |
Risk for bleeding |
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Treatment for Idiopathic thrombocytopenia |
1.GCSF 2.splenectomy |
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similar to leukemia and lymphoma plasma cells multiply uncontrollably and infiltrate the bone marrow, lymph nodes, spleen and other tissues |
Multiple Myeloma |
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There is destruction of of bones of skull and hips can lead to swiss cheese |
Multiple myeloma |
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over production of plasma cells -high levels of cytokines and immunoglobulin |
Multiple Myeloma |
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Treatment for multiple myeloma |
Fumilant or indolent, chemo, HSCT, THALIDOMIDE, localized RADIATION for BONE, LEsions
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S/S for Hodgkin's lymphoma |
REED STEINBERG CELL, treated with raditaion and chemo therapy |
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S/S for non hodgkin's lymphoma |
do not have reed steinberg cells, increasedrisk among, immunosuppressed, autoimmune dse, Treated with chemo, HSCT, Radiation + biotherapy |
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Nursing Consideration before raditaion |
Sperm bank |
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family members colorectal cancer |
increased surveillance colonoscopy q 3 yrs |
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in breast cancer 90% of lumps are |
benign not cancerous |
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Chemo for Colon cancer |
5-FU Leucovirin Camptosar |
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Has spread into surrounding breast tissue but not other organs or structures |
Invasive ductal Ca |
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Diagnostic test for Breast Ca |
Sentinel Lymph node biopsy hormone receptor status DNA ploidy status Cell proliferative indices Her-2/neu genetic marker |
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Not always present Breast Ca Diagnosis |
Her-2/neu genetic marker |
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Breast Ca Diagnosis ER or PR receptor tamoxifen-blocks these receptors
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Hormone Receptor status -if no receptors tamoxifen is not indicated |
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adjunctive therapy chemotherapy |
for non advanced Ca |
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Adjunctive therapy for breast Ca |
Radiation therapy High dose Brachy therapy chemotherapy |
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Given for Osteoprosis risk |
Biphosphonates |
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Red Urine |
Adriamycin |
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Chemo protectant or enhance cancer treatment -Strong type of folic Acid |
Leucovorin it can be given with 5-FU always given with methotrexate |
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secondary prevention C |
Changes in bowel and bladder habbits, A sore that does not heal, Unusual bleeding or discharge, Thickening lump on breast, Idigestion-difficulty swallowing, obvious changes in wart or mole, Nagging cough or horseness of voice |
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ways to obtain tissue sample for biopsy |
Endoscopy, Needle core biopsy, Laparoscopy, Incisional Biopsy, Fine needle biopsy, Excisional biopsy |
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Tertiary Care Cancer treatment
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Surgery, Chemotherapy, Radiation therapy, Biologic therapy |
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Protecting yourself from exposure to chemo drugs |
Mask-inhalation, gown,hat,gloves-skin contact, Minimize exposure through, ingestion
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3 types of CVAD |
Portha cath, Hickmann or broviack, Groshong |
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Cvad does not give HIT |
Groshong |
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adverse effect of chemo |
Thrombocytopenia, hypersensitivity reaction, alopecia, Fatigue, Anorexia, Neutropenia, Mucositis, Anemia, N&V, |
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Extravasation |
D/C Infusion, follow facility policy for re-extravasation, Notify physician, Carry out orders, Document S/S, Monitor closely |
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May be curative, adjuvant or palliative |
Raditaion |
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2 types of raditaion |
Brachytherapy, Teletherapy |
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-High dose to small area -interstitial,oral, or intracavity -out patient or inpatient -complete in 5 days requires direct tumor access |
Brachytherapy |
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-external beam radiation -usually 5x/week for 6 weeks -Actual radiation is just only a minute -variable dose based on goal of radiation |
Teletherapy |
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Divers ever growing approach to cancer treatment(Biologic Response Modifier)(BRM) |
Biotherapy |
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IL-2, Interferon, Vaccines |
Immunotherapy |
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Most common targeted therapy |
Tamoxifen-blocks estrogen at receptor sites |
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Is a life threathening emergency, rapid onset of metabolic derangemeents and acute renal failure |
Tumor Lysis Syndrome |
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TLS Most frequent with |
bulky, high proliferative, chemo sensitive tumors |
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TLS body is unable to excrete bi products leading to |
Hyperuricemia, hyperphosphatemia, hyperkalemia, and hypocalcemia |
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TLS prevention |
Hydrate and Bicarb |
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Diagnosis for TLS |
LDH(NV:100-300) |
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TLS manifestations |
Hypocalcemia, Urinary symptoms, Hyperkalemia |
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TLS treatment includes |
Identification of risk patients |
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Nurisng care for TLS |
Review Labs |
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Most common life threatening condition associated with maliganancy |
Hypercalcemia |
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Uneven synthesis of alpha and beta chain |
Thalassemia |
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diagnosed through hemoglobin electrophoresis |
hemoglobinopathies |
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thalassemia is is characterized by |
lack or decreased globin chain |
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synthesis of a normal globin chain proceeds at |
a normal rate |
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heinz bodies |
G6PD |
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Chemo diet |
No grapefruit or citrus juice |
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oral care protocol, cryotherapy palifermiin |
Mucocytis |
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Hct/RBCs |
MCV |
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Hgb + RBCs |
MCH |
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Hgb + Hct x 100 |
MHCH |
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Normal Value RBC |
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