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12 Cards in this Set
- Front
- Back
Of the following blood components, which one should be used to prevent HLA alloimmunization of the recipient?
RBC Granulocytes Irradiated RBC's Leukocyte-Reduced RBC's |
Leukocyte-Reduced RBC's
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Which of the following is the best source of HLA-compatible platelets?
mother father siblings cousins |
siblings
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HLA antibodies are:
naturally occuring induced by multple transfusions directed against granulocyte antigens only frequently cause HTN |
induced by multiple transfusions
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A man suffering from gastrointestinal bleeding has received 20 units of RBC's in the las 24 hours and is still oozing post-op. The following results were obtained:
PT- 20sec PTT-43sec PLT-160000 Hgb-10g/dl Factor VIII- 85% What blood product should be administered? FFP PRBC Factor VIII concentrate PLT |
FFP
(massive transfusion usually requires plt and ffp but his plt is adequate so only ffp is given) |
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Transfusion of which of the following is needed to help correct hypofibrinogenemia due to DIC?
Whole Blood FFP Cryo PLT |
Cryo
(used primarily for gibrinogen replacement) |
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A blood component used in the treatment of hemophilia A is:
Factor VIII Concentrate FFP PLT Whole Blood |
factor VIII concentrate
(classic treatment for hemopilia A) |
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Which of the following blood components is most appropriate to transfuse to an 8 y/o male hemophiliac who is about to undergo minor surgery?
Cryo RBC PLT Factor VIII Concentrate |
factor VIII concentrate
(classic treatment for hemopilia A) |
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A unit of FFP was inadvertently thawed and then immediately refrigerated at 4 C on Monday morning. On Tuesday evening this unit may still be transfused as a replacement for:
all coag factors factor V factor VIII factor IX |
factor IX
(factors V & VIII would be decreased) |
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Which of the following would be the best source of Pltelets for transfusion in cas of alloimmune neonatal thrombodytopenia?
father mother pooled platelet-rich plasma polycythemic donor |
mother
(just wash to remove Ab) |
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An obstetrical patient has had 3 prior pregnancies. Her 1st baby was healthy, the 2nd was jaundiced at birth and required an exchange transfusion, while the 3rd was stillborn. Which of the following is most likely cause?
ABO incompatibility immune dificiency disease congenital spherocytic anemia Rh incompatibility |
Rh incompatibility
(the mother was Rh neg the babies were Rh pos) |
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ABO hemolytic disease of the newborn:
usually requires an exchange transfusion most often occurs in first born children fequently results in stillbirth is usually seen only in the newborn of group O mothers |
is usually seen only in the newborn of group O mothers
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ABO hemolytic disease of the fetus and newborn (HDFN) differs from Rh HDFN in that:
Rh HDFN is clinically more servere than ABO HDFN the DAT is weaker in Rh HDFN than ABO Rh HDFN occurs in the 1st pregnancy the mother's Ab screen is positive in ABO HDN |
Rh HDFN is clinically more servere than ABO HDFN
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