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In which of the following situations would a bone marrow aspirate and biopsy possibly be used as an aid for diagnosis?
Bone marrow biopsies are helpful diagnostic tools in: Evaluation of anemia and thrombocytopenia Evaluation of cytopenias Diagnosing leukemias Can be part of evaluation for FUO Bone marrow biopsies are NOT used as screens for hematologic issues during routine check-ups. Hematology In which of the following situations would a bone marrow...
Porphobilinogen
PorphobilinogenA . Blue to green B. White C. Red to brown D. YellowView AnswerAnswer: A,B,C,D
Which of the following statements is not true?
Though it may not be required, TDM should still be used to confirm adequate dosing. Genotyping does not make TDM redundant. A PM will metabolize the drug more slowly and therefore will need lower doses. CYP2D6 metabolizes many different drugs; it is not associated with just one class of drugs....
Black stopper tubes are used for glucose collections.
Black stopper tubes are used for glucose collections. Question options:A . True B. FalseView AnswerAnswer: B
Acute intravascular hemolysis as the result of a blood transfusion is most often associated with which of the following causes?
Acute hemolytic transfusion reactions are most commonly due to ABO-incompatible blood being transfused to a recipient with naturally occurring ABO alloantibodies (anti-A, anti-B, anti A,B). Acute intravascular hemolysis as the result of a blood transfusion is most often associated with which of the following causes?A . Transfusion of ABO incompatible...
What is the most likely diagnosis?
Listeria monocytogenes is the correct answer. The motility agar is showing motility at the top of the tube, but not deeper; typical of this catalase-positive, gram positive bacillus. Streptococcus agalactiae would be catalase negative and a coccus. Erysipelothrix rhusiopathiae would be H2S-positive and catalase negative. Escherichia coli is a gram...
Which of the following tests detect LTBI:
Which of the following tests detect LTBI:A . BAMT B. culture C. PCR D. Two-step TSTView AnswerAnswer: A
Which one of the following crystals is NOT found in normal urine?
Calcium oxalates can be found in normal urine in varying pH levels. Ammonium biurate and triple phosphate can be found in normal alkaline urine. Leucine crystals are always abnormal, and can be found in maple syrup urine disease. Which one of the following crystals is NOT found in normal urine?A...
Which microcollection container should be collected first?
Microcontainer collection order of draw differs from regular peripheral blood collection order of draw. When performing a capillary draw, the lavender top container is obtained first. This decreases the possibility of clots in the container which would invalidate the results of the complete blood count test. After the lavender is...
Hives and rash usually indicate an allergic reaction. Hematuria is due to a variety of causes. Fever and chills usually indicate a febrile reaction. Positive DAT due to conditions other than sensitization to red cell alloantigens is not uncommon. Therefore a positive DAT in the posttransfusion specimen with a negative DAT in the pretransfusion specimen is more likely to indicate alloimmunization.
Hives and rash usually indicate an allergic reaction. Hematuria is due to a variety of causes. Fever and chills usually indicate a febrile reaction. Positive DAT due to conditions other than sensitization to red cell alloantigens is not uncommon. Therefore a positive DAT in the posttransfusion specimen with a negative...
