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blood components Flashcards

1
Q

platelet rich plasma

a. heavy spin
b. light spin

A

light spin

2000g x 3 mins ( platelet rich plasma)

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2
Q

prbc

a. light spin
b. heavy spin

A

heavy spin

a. 5000g x 5 minutes (PRBC, PLT conc)
b. 5000g x 7 minutes (cryoprecipitate , cell free plasma)

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3
Q

when to process a blood components

a. 3 hours
b. 5-10 hours
c. 6-8 h ours
d. 2-5 hours

A

Blood Components must be processed within 6 to 8 hours of collection

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4
Q

what to transfuse when patient has acute blood loss

a. whole blood
b. prbc
c. leukocyte reduced
d. washed rbcs

A

WHOLE BLOOD
Indication:
provides blood volume expansion and RBC mass in acute blood loss

Storage:
1- 6 degree Celsius

Transport:
1- 10 degree Celsius

Shelf-life: Depends on the anticoagulant (closed system), 24 hours open system

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5
Q

what is the storage temperature for whole blood

a. 22 degree Celsius
b. 8 degree Celsius
c. -2 degree Celsius
d. 1-6 degree Celsius

A

WHOLE BLOOD
Indication:
provides blood volume expansion and RBC mass in acute blood loss

Storage:
1- 6 degree Celsius

Transport:
1- 10 degree Celsius

Shelf-life: Depends on the anticoagulant (closed system), 24 hours open system

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6
Q

storage temperature of FWB

a. 1-6 *F
b. 20-24 *C
c. 1-10 C
d. 2-5C

A

ans: 2-5*C

WHOLE BLOOD
Indication:
provides blood volume expansion and RBC mass in acute blood loss

Storage:
1- 6 degree Celsius

Transport:
1- 10 degree Celsius

Shelf-life: Depends on the anticoagulant (closed system), 24 hours open system

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7
Q

what to transfuse when patient is increase RBC mass of symptomatic

a. whole blood
b. prbc
c. leukocyte reduced
d. washed rbcs

A

PACKED RBCs
Indication:
Increase RBC mass of symptomatic, normovolemic patients

Storage:
1 - 6*C

Transport:
1-10*C

Shelf-life: Depends on the anticoagulant (closed system) , 24 hours open system

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8
Q

what component of blood to transfuse in Increase RBC mass in patients at risk for HLA alloimmunization to HLA antigens or susceptible to CMV

a. whole blood
b. prbc
c. leukocyte reduced
d. washed rbcs

A

LEUKOCYTE-REDUCED RBCs

Indication:

  • Increase RBC mass in patients with severe and or recurrent febrile transfusion reactions due to leukocyte antibodies
  • Increase RBC mass in patients at risk for HLA alloimmunization to HLA antigens or susceptible to CMV
  • absolute WBC count in the unit is reduced to less than 5 × 106 and contains at least 85% of the original RBC mass

Storage: 1-6’C

Shelf-life: Depends on the anticoagulant (closed system), 24 hours open system

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9
Q

what component of blood to transfuse in Increase RBC mass of symptomatic anemic patients with history of allergic, febrile, urticarial and anaphylactic reaction

a. whole blood
b. prbc
c. leukocyte reduced
d. washed rbcs

A

WASHED RBCs
Indication:
Increase RBC mass of symptomatic anemic patients with history of allergic, febrile, urticarial and anaphylactic reaction

Storage: 1-6’C

Shelf-life: 24 hours (open system already)

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10
Q

what is the storage life for frozen
rbcs

a. -23’C
b. -6 to 8’C
c. -60’C
d. 120’C

A

FROZEN RBCs

Indication:
Storage of rare blood and autologous units

Storage life: -65’C Or -120’C

Shelf-life: -60’C or -120’C

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11
Q

what is the shelf life for platelet concentrate

a. 34 days
b. 21 days
c. 14 days
d. 5 days

A

PLATELET CONCENTRATE

Indication:
For bleeding due to thrombocytopenia or thrombocytopathy
For cancer patient receiving chemotherapy because of induced thrombocytopenia

Storage: 20-24 ‘C with agitation for 02 exchange

Shelf-life: 5 days

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12
Q

what is the storage for platelet concentrate

a. -65’C
b. 8’C
c. 20’C
d. -18’C

A

PLATELET CONCENTRATE

Indication:
For bleeding due to thrombocytopenia or thrombocytopathy
For cancer patient receiving chemotherapy because of induced thrombocytopenia

Storage: 20-24 ‘C with agitation for 02 exchange

Shelf-life: 5 days

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13
Q

correct multiple coagulation factor deficiency

a. frozen RBCs
b. platelet concentrate
c. FFP
d. cryoprecipitate

A

Fresh Frozen Plasma

indication:

  • Correct multiple coagulation factor deficiency
  • reverse effect of warfarin anticoagulant drug
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14
Q

what is the shelf life of FFP when stored to -65’C

a. 7 years
b. 1 year
c. 10 years
d. 3 months

A

FRESH FROZEN PLASMA (FFP)

Indication:
Correct multiple coagulation factor deficiency
Replace isolated factor deficiencies when specific component is not available
Reverse effects of warfarin anticoagulant drug

Storage -18’C or -65’C

Shelf-life: 1 Year @ -18’C,
7 years @ -65’C

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15
Q

for the treatment of hemophilia A

a. frozen RBCs
b. platelet concentrate
c. FFP
d. cryoprecipitate

A

cryoprecipate

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16
Q

which of the blood components can prevent PNH

a. whole blood
b. cryoprecipitate
c. washed rbc
d. leukocyte reduced

A 
washed rbcs
  use to prevent 
   1. allergic rections
   2.  anaphylactioc transfusion reaction
   3. patient with aplastic anemia
   4. PNH
17
Q

which of the blood components is for thrombocytopenic patients alloimmunized to HLA or platelet antigen

a. platelet pheresis
b. platelet concentrate
c. cyroprecipitate
d. fresh frozen plasma

A

PLATELET PHERESIS

Indication:
For thrombocytopenic patients alloimmunized to HLA or platelet antigen
Limit donor exposure in thrombocytopenic patients who acquire long term platelet transfusions

Storage: 20-24’C with agitation

Shelf-life: 5 days

18
Q

which of the blood components is for cancer patient receiving chemotherapy because of induced thrombocytopenia

a. platelet pheresis
b. platelet concentrate
c. cyroprecipitate
d. fresh frozen plasma

A

PLATELET CONCENTRATE

Indication:
For bleeding due to thrombocytopenia or thrombocytopathy
For cancer patient receiving chemotherapy because of induced thrombocytopenia

Storage: 20-24 ‘C with agitation for 02 exchange

Shelf-life: 5 days

19
Q

what is the major use of cryoprecipitate

a. von willebrand disease
b. fibrinogen deficiency
c. factor xIII deficiecy
d. hemophi;ia a

A

cryoprecipitate

indications

a. von willebrand disease
b. fibrinogen deficiency (major use / primary use)
c. factor XIII deficiecy (2nd)
d. hemophi;ia a

20
Q

what is the shelf life for cryoprecipitate

a. 31 days
b. 10 years
c. 7 years
d. 1 year

A

cryoprecipitate

storage : -18’C

shelf life : 1 year

bloodbank (25 decks)

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