Hematology AAB MT Exam Questions And Answers Verified 100% Correct

Hematology AAB MT Exam Questions And Answers Verified 100% Correct What is a reliable indicator of rate erythropoiesis? - ANSWER RPI- reticulocyte production index Bronze elliptocyte - ANSWER Most typical finding in sickle cell anemia Red cell shape- In vivo-neonatal liver disease, McLeod pheno-type (Kx) - ANSWER Crenated cell Red cell shape- microangiopathic hemolytic anemia (DIC, TTP,HUS) - ANSWER Schistocytes Macroovalocyte - ANSWER Deficiency of B12 folate Acanthocyte (spur cell) - ANSWER Alcoholic cirrhosis What red cell shape is indicative of Rh null syndrome? - ANSWER Stomatocyte Lepocyte (target cell) - ANSWER Hb-C, Hb-E disease, thalassemias, liver disease, postsplenectomy Cabot ring - ANSWER DNA remnant Heinz bodies - ANSWER Ppt Hb or G6PD deficiency DNA (aberrant chromosomes)-presence usually signifies a damaged spleen - ANSWER Howell-Jolly Bodies Flat blue-gray pieces-nonheme Fe - ANSWER Pappenheimer bodies Sideroblastic anemia - ANSWER Disease in which the bone marrow produces ringed sideroblasts; the body has iron available but cannot incorporate it into hemoglobin; granules of iron accumulated in perinuclear mitochondria Most easily confused with IDA on peripheral smear but not an iron deficiency - ANSWER Thalassemia minor High serum iron, normal TIBC, low Hb,Common in Mediterranean area - ANSWER Beta thalassemia Thalassemia - ANSWER an inherited form of anemia caused by faulty synthesis of hemoglobin Massive splenomegaly, severe HA, greatly increased Hb-F - ANSWER Beta-Beta=Thal major Aplastic anemia - ANSWER Disease in which the bone marrow, and the blood stem cells that reside there, are damaged- causes a deficiency of all three blood cell types Hypersegmentation of PMN or pernicious anemia - ANSWER Macropolycytes Present in severe acute infections and burns - ANSWER Dohle Bodies Largest of granulocyte series, cytoplasm rich in RNA, huge Golgi complex - ANSWER Promyelocyte Stage at which granulocyte can first be classified as neutrophilic, eosinophilic, or basophilic - ANSWER Myelocyte What neutrophil anomaly is the failure of complete development of nuclear lobes - ANSWER Pegler-Huet Developmental anomaly of primary granules of granulocytes and lysosomal granuales of lymphocytes-increased susceptibility to infections - ANSWER Chediak-Higashi Neutrophils cannot make their own H202 because they lack enzyme NADPH oxidase - ANSWER Chronic granulomatous disease (CGD) Most common of the malignant lymphomas - ANSWER Hodgkin's disease Presence of "Reed Sternberg cell" - ANSWER Hodgkin's disease Interferes w/ lymphocyte cell histogram - ANSWER NRBC Interferes w/ lymphocyte cell histogram - ANSWER Malaria Interferes w/ lymphocyte cell histogram - ANSWER Cryoglobulins Interferes w/ lymphocyte cell histogram - ANSWER Sickle cell anemia Interferes w/ lymphocyte cell histogram - ANSWER Bernnard Soulier syndrome Interferes w/ lymphocyte cell histogram - ANSWER Cold agglutinans Interferes w/ monocluear cell histogram - ANSWER Blasts Interferes w/ monocluear cell histogram - ANSWER Lymphoma cells Interferes w/ monocluear cell histogram - ANSWER Plasma cells Interferes w/ monocluear cell histogram - ANSWER Eosinophilia Interferes w/ monocluear cell histogram - ANSWER Basophilia Interferes w/ monocluear cell histogram - ANSWER Monocytosis Interferes w/ granulocyte cell histogram - ANSWER Monocytosis Interferes w/ granulocyte cell histogram - ANSWER Increased myelocytes Interferes w/ granulocyte cell histogram - ANSWER Myelocytes, myeloblasts Interferes w/ platelet histogram - ANSWER Microcytic RBCs Hematocrit - ANSWER the ratio of the volume occupied by packed red blood cells to the volume of the whole blood Mean corpuscular volume (MCV) - ANSWER Measure of the average red blood cell volume that is reported as part of a standard complete blood count Mean corpuscular hemoglobin (MCH) - ANSWER Average mass of hemoglobin per red blood cell in a sample of blood. Mean corpuscular hemoglobin concentration (MCHC) - ANSWER Measure of the concentration of hemoglobin in a given volume of packed red blood cells Red blood cell distribution width (RDW) - ANSWER A measure of the variation of red blood cell (RBC) volume that is reported as part of a standard complete blood count Best Romanowsky stain modification for demonstrating of blood parasites - ANSWER Giemsa stain Prussian Blue - ANSWER Stain for iron Myeloblasts with granules and eosinophils stain positive - ANSWER Sudan Black B stain True or false, peroxidase activity is present in all stages of neutrophils? - ANSWER