MLS ASCP - Hematology exam 2023 with 100% correct answers

hexose monohosphate shunt found in the erythrocyte to provide reduced glutathione to prevent oxidation of hemoglobin May-hegglin anomaly Dohle bodies and giant platelets. Autosomal dominant disorder Chediak-Higashi syndrome associated w/ cytoplasmic granule fusion Shift to the left immature cells form in peripheral blood 5.0% Newborns will have a retic count of? relative lymphocytosis lymphs 47% Polycythenmia vera (PV) Increase Hgb, Hct, and RBCs. DX by Increased cell mass. Treated w/ repeated phlebotomy. Caused by uncontrolled proliferation of precursor cells megakaryoblasts Where can VWF ag be found? long arm of 22 & 9 Where is philly chromosome found? Poikilocytosis the change in shape of erythrocytes Anisocytosis variation in the red cell size hgbX10/rbc (27-31) MCH hctX10/rbc (80-100) MCV hbg/hct X100 (32%-36%) MCHC cells counted X dilution X 10 / squares counted WBC Count retics X Hct / 45 Corrected retic count Supravital stain What stain can be used to find Heinz and retics bodies MCV RDW is affected by? total wbc X 100/ nrbcs + wbcs counted corrected WBC count Coulter principle counting cells based upon the fact isotonic solutions conduct electricity better than cells do Deoxyhemoglobin normal hemoglobin that is the physiological Hgb that results from O2 unloading of Hgb Acidosis Shift to the right of the oxyhemoglobin dissociation curve. Increase O2 release. Hgb Kansas can cause this. Alkalosis Shift to the left of the oxyhemoglobin dissociation curve. Decrease in O2 release. Multiple blood transfusions and Hgb Chesapeake will cause this