GNFN 510 Final questions correctly answered 2022

GNFN 510 Final questions correctly answered 2022Positive predictive value chances that a given lab result indicates the presence of a disease Negative predictive value chances that a given test result indicates absence of a condition or disease CBC consists of: Stem cells, WBCs, RBCs, Platelets Granulocytes consist of: neutrophils, eosinophils, basophils Neutrophils consist of: Bands (immature) Poly, segs, PMN (mature) Agranulocytes consist of lymphocytes and monocytes types of lymphocytes T cells and B cells Helper (CD2, CD4) WBC's 20% puts pt at risk for Heart failure WBC's 60% risk for spontaneous clotting Leukocytosis increase in the number of white blood cells caused by: infection, hemoconcentration, stress, leukemia Leukopenia Abnormally low white blood cell count caused by: viral infection, drugs (chemo/abx), anemia, HIV, Hodgkins Thrombocytopenia a condition in which there is an abnormally small number of platelets circulating in the blood Causes of thrombocytopenia Idiopathic, Drug-induced (ASA, acetaminophen, streptomycin, chemotherapy, thiazide diuretics, sulfonamides), Dev. after blood transfusions, Hemorrhage, DIC, Decreased platelet production, Vasculitis, Infections, Sepsis hypersplenism, leukemia Platelet function disorders Von Willibrands, NSAIA, Liver/kidney disease Thrombocytosis is caused by: Malignancy, chronic hypoxia, dehydration, connective tissue disorders erythrocytosis increase in the number of red blood cells causes of erythrocytosis -dehydration -higher altitude living (change O) -COPD (hypoxia stim prod RBCs) -Tumors · Which of the following lab tests are used in primary care to evaluate renal function? Creatinine The following abnormal lab results may be seen in patients with acute mononucleosis except Elevated BUN and creatinine Abnormal labs for pts with acute mono include: Elevated liver function tests, Positive EBV titers for immunoglobulin IgM and IgG, Lymphocytosis and/or atypical lymphocytes Which of the following lab findings may be found elevated alone on the liver function panel of patients who are alcohol abusers? Serum GGT (gamma glutamyl transaminase All of the following are included in the four basic radiographic densities in chest radiography except: Cartilage · Kerley B lines on chest x-ray are suggestive of: o Diffusion of water into pulmonary airspaces.