SOLVED| GRADED A+
Which of the following drugs is most
likely to be the cause?
A. Phenacetin
B. Quinidine
C. Penicillin
D. Tolmetin
D. C3 217. A patient with cold hemagglutinin disease
(CHD) has a positive DAT when tested
with a polyspecific AHG. Which of the
following would most likely be detected
on her red cells?
A. IgM
B. IgG
C. IgA
D. C3
,C. Eluate will react with penicillin-coated
red cells 218. If a patient's red blood cells are DAT+
due to penicillin antibody, the
A. Serum will react if penicillin is added
to the test system
B. Serum will react with all red cells
C. Eluate will react with penicillin-coated
red cells
D. Eluate will react with all red cells
D. Autoantibody 219. A patient's preoperative antibody
screening test is negative, but the
autocontrol is positive. A DAT performed
on his red cells is 2+ with anti-IgG. His
last transfusion was 9 months ago, and he
has a negative drug history. Which of the
following would most likely be present in
his eluate?
A. No antibody
,B. Alloantibody
C. Alloantibody and autoantibody
D. Autoantibody
B. Jk(a-) 220. A patient with WAIHA has a history of an anti-Jka in her autoabsorbed serum,
and an anti-e in her eluate. Her autoabsorbed serum today is not showing anti-Jka on
prewarmed panel, but the eluate is still showing anti-e. What blood would be selected for
crossmatching
packed red cells today?
A. e-Negative
B. Jk(a-)
C. Jk(a-) and e-negative
D. No screening is necessary because all
transfused cells will be destroyed
anyway.
B. Yes, 300-ug dose 221. Mother D-negative; infant weak D
A. Yes, 50-ug dose
B. Yes, 300-ug dose
C. Yes, additional testing necessary to
, determine dose.
D. RhIG is not indicated.
D. RhIG is not indicated. 222. Mother weak D (strong); infant D-positive
A. Yes, 50-ug dose
B. Yes, 300-ug dose
C. Yes, additional testing necessary to
determine dose.
D. RhIG is not indicated.
B. Yes, 300-ug dose 223. Mother D-negative; twin #1 D-negative,
twin #2 D-positive
A. Yes, 50-ug dose
B. Yes, 300-ug dose
C. Yes, additional testing necessary to
determine dose.
D. RhIG is not indicated.
B. Yes, 300-ug dose 224. Mother D-negative with anti-Fya; infant