Blood Bank Flashcards
What is the blood type of the
Patient? Forward Blood Typing Result:
Anti-A: + ; Anti-B: o ; Anti-D: +
A positive
What is the blood type of the
Patient? Forward Blood Typing Result:
Anti-A: o ; Anti-B: o ; Anti-D: +
O positive
What is the blood type of the
Patient? Reverse Blood Typing Result:
Known “A” cells = o ; Known “B” cells =
o
AB
What is the blood type of the
Patient? Reverse Blood Typing Result:
Known “A” cells = + ; Known “B” cells =
o
B
Running procedures for DG Gel
Cards (Blood Typing): How to make a
5% Patient’s Red Cell Suspension?
50ul of RBC and 1mL of DG Sol
Running procedures for DG Gel
Cards (Blood Typing): How many
minutes of centrifugation is needed?
9 minutes
Running procedures for DG Gel
Cards (Complete Crossmatching): How
to make a 1% dilution of Patient’s Red
Cell Suspension?
10ul of RBC and 1mL of DG Sol
Running procedures for DG Gel
Cards (Complete Crossmatching): How
many minutes of incubation is needed
before Centrifugation?
15 mins
What brand/machine does SJDEFI-H is currently using for Complete Blood Typing and Crossmatching?
GRIFOLS
What is the expiration date of the
blood if it was collected last May 14,
2021 using CPDA-1 anticogulant?
June 28, 2021 (35 days)
Coomb’s Test: Direct
in vivo sensitization; antigen
detection
Coomb’s Test: Indirect
in vitro sensitization; antibody
detection
Direct Coomb’s Test Procedure
Patient’s Serum + Known “O” Red
Cells + AHG
Blood Donor Selection and
Screening: How many days is the
“Window Period” of HIV-1?
21 days
Blood Components: Storage
Temperature for FFP?
-18°C to -37°C
Blood Components: Storage
Temperature for PRBC?
1 to 6°C
Transfusion Transmissible Infections
(TTI’s) includes the following except
Malaria
A units of whole blood produces an
increase in haematocrit in an adult
recipient?
3%
After how many days will the blood
expires when the anticoagulant used in
blood bag is CPDA-1?
35 days
The reactivity of blood group A is
confirmed by detecting the presence of which immunodominant sugar molecule?
N-acetylgalactosamine
In preparation for transfusion, FFP
and Cryoprecipitate must be thawed at:
30-37C
proper
procedure for the preparation of platelets
from whole blood?
Light spin followed by a hard spin
What is the storage temperature for
Platelet Concentrate?
Room temp
What is the storage temperature for
Fresh Frozen Plasma (FFP)?
-18C to -37C
What is the storage temperature for
Packed Red Blood Cell (PRBC)?
1 to 6°C
After how many hours will the blood
expires when the the blood is packed
using open system?
24 hours
Most common type of transfusion
reaction?
Febrile non hemolytic reaction
Major crossmatching is composed of
what?
Patient’s Serum + Donor’s RBC + AHG
What is the optimum concentration of
a red cell suspension to be used in blood banking?
3%
Blood Donor Deferral: MMR vaccine
(Measles, Mumps and Rubella)
8 weeks after vaccination
Blood Donor Deferral: Hepatitis B
vaccine (non-exposure; killed vaccine)
1 week after vaccination
Blood Donor Deferral: Influenza
vaccine (killed vaccine)
1 week after vaccination
Blood Donor Deferral: Rabies (post
animal bite; live attenuated vaccine)
12 months after last dose
