Hdfn from abo Study guides, Class notes & Summaries

CLT/ Blood Bank Exam QUESTION WITH CORRECT ANSWERS 2023 Which Lewis blood group system phenotype usually produces anti-Lea? - ANSWER Le(a-b-) Which serological test results may occur in a patient experiencing a hemolytic transfusion reaction due to antibodies such as anti-c and anti-K? - ANSWER Patient's antibody strength may initially decrease. Patient may develop a positive DAT with mixed-field agglutination. Patient's antibody becomes undetectable. Patient's antibody incre...

MLT ASCP Practice Test Questions board practice 100% accurate answers B; The correct answer for this question is 1300 mg/dL. The laboratorian performed a 1:4 dilution by adding 0.25 mL (or 250 microliters) of patient sample to 750 microliters of diluent. This creates a total volume of 1000 microliters. So, the patient sample is 250 microliters of the 1000 microliter mixed sample, or a ratio of 1:4. Therefore, the result given by the chemistry analyzer must be multiplied by a dilution factor o...

Ascp MLT exam Questions and Answers 100% Correct| Latest Update 2024 ACD/CPD/CPD2 - 21 days CPDA-1 - 35 days Infants HDFN from ABO - Spherocytes 1st pregnancy O mother Permanent deferral - Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - Factor 8 vWF

ACD/CPD/CPD2 - 21 days CPDA-1 - 35 days Infants HDFN from ABO - Spherocytes 1st pregnancy O mother Permanent deferral - Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - Factor 8 vWFFibrinogen For DIC 6 hours Platelets 1unit - Irradiated blood - Prevent GVHD Ulex europaeus - Anti H lectin Dolichos biflorus - Anti A1 lectin Amount of H ...

what is the purpose of performing the DAT procedure? used to determine if red cells have been coated in vivo with immunoglobulin, complement or both. what does a positive DATE indicate? indicates that red cells are coated with protein in-vivo 00:35 01:31 what 3 reagents may be used in the DAT procedure? polyspecific IgG, C3d monospecific IgG or C3d what is the sample of choice for the DAT? Why? whole blood collected in an EDTA tube because it prevents in-vitro fix...

ACD/CPD/CPD2 - ANSWER 21 days CPDA-1 - ANSWER 35 days Infants HDFN from ABO - ANSWER Spherocytes 1st pregnancy O mother Permanent deferral - ANSWER Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - ANSWER Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - ANSWER Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - ANSWER Factor 8 vWF Fibrinogen For DIC 6 hours Platelets 1unit...

A What is the cell that is indicated by the arrow in this field? A. Red cell fragment B. Acanthocyte C. Burr cell D. Crenated cell D A young man is experiencing difficult breathing after fainting. The physician orders a blood gas analysis which shows the following results: pH = 7.25 pCO2 = 62 mmHg pO2 = 70 mmHg HCO3 = 23 mEq/L Which condition is most likely afflicting this patient? A. metabolic alkalosis B. metabolic acidosis C. respiratory alkalosis D. respir...

A peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - correct answer C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on the smear. Iron deficiency anemia would show hypochromasia, and a lower RBC count. Aplastic anemia would show very little amounts of mature RBCs on the smear Hemolytic anemia results in miss...

What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? - correct answer Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: - correct answer Secretions Which of the following represents the Type II chain? - correct answer Beta 1-4 linkage between galactose and N acetyl glucosamine Rank the order of decreasing H concentration on RBCs - correct answer 0>A2>B>A2B>A1>A1B All of the following are genotypes...

Which mother does the healthcare professional prepare to administer Rh immune globulin (Rho- GAM) to? a. Is Rh-positive and the fetus is Rh-negative b. Is Rh-negative and the fetus is Rh-positive c. Has type A blood and the fetus has type O d. Has type AB blood and the fetus has type B - ANSWER: B RATIONALE: Hemolytic disease of the fetus and newborn (HDFN) can occur only if antigens on fetal erythrocytes differ from antigens on maternal erythrocytes. Maternal-fetal incompatibility ex...