Exam (elaborations)
MLS ASCP EXAM QUESTIONS AND ANSWERS 2024
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MLS ASCP EXAM QUESTIONS AND ANSWERS 2024
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MLS ASCP EXAMMI patient who was treated with streptokinase. Which of the results suggests that
treatment wasn't successful? - ANSWERS-PT 25
What affects HgbA1C - ANSWERS-life span of RBC
Calculate % of Saturation- UIBC 185 Fe 125 - ANSWERS-TIBC= 185+125=310 %sat
(125/310)*100=40%
A patient is tested for primidone, what other test can you perform? - ANSWERS-
Phenobarbital
In what condition do you find abnormally low erythropoietin - ANSWERS-
Polycythemia Vera
Patient with autoimmune condition presents infection with S. pyogenes, S. aureus
and (__) what is the possible deficiency? - ANSWERS-Neutrophils
Sample taken from indwelling catheter. Patient isn't on any anticoagulants yet
PTT and TT are way elevated - ANSWERS-Heparin contamination (from catheter)
In the second phase of platelet aggregation what is irreversible? - ANSWERS-
Fibrin formation
,Lupus anticoagulant causes - ANSWERS-thrombocytosis
Controls and patient PTT elevated, control and patient PT elevated - ANSWERS-
thromboplastin was added by error
Anti-A Anti-B A B
0 2mf+ 4+ 0 - ANSWERS-Discrepancy due to Bx-subgroup
Whole blood donation stops at 390ml - ANSWERS-PRBC (low volume unit)
Patient A+, Le (a+b-) - ANSWERS-has Le(a)
Antibody that deteriorates in storage - ANSWERS-P1
Choose positive controls to test for anti-c and negative control to test anti-Fy(a) -
ANSWERS-C+c+ for the positive control and Fy(a) for the negative control
Pregnant woman O-, anti-D, anti-C, anti-I, previously she had anti-Le(a), baby is A+
with DAT (+), anti-D and anti-C are identified, which blood would you give? -
ANSWERS-O- without C
Le(a) Le(b) IS 37 AHG
, 0 + 1+ 0 0
0 + 1+ 0 0
+ 0 0 +/-2w +/-2w
+ 0 0 +/-2w +/-2w - ANSWERS-Glycolipid (Le(a)) absorbed from plasma
Detection of ab where 11 tubes resulted negative in AHG, but when added CC 4 of
them didn't agglutinate - ANSWERS-Machine didn't dispense correctly the saline
in the wash
Baby A+, DAT-, Mother O- before birth - ANSWERS-Rosette test
Which donor should you defer ? - ANSWERS-donor received Hep B
immunoglobulin 8 weeks ago
Patient with Hct 62%, the sodium citrate tube was centrifuged and noticed that
the blood plasma ratio was low. - ANSWERS-take sample with less
anticoagulant?(that would be for coag studies)
Instrument linearity something about comparing mean - ANSWERS-Paired T-test
Calibration of blood gases analyzer - ANSWERS-2 buffers with known pH and
constant temperature
Formula TP/(TP +FN) - ANSWERS-Sensitivity
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