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SBB REVIEW > Values To Memorize > Flashcards

Values To Memorize Flashcards

1
Q

Minimum platelet content at collection - single (& QC frequency)

A

3.0 x 10^11 in at least 90% of units sampled

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2
Q

Minimum platelet content at collection- double

A

6.2 x 10^11

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3
Q

Minimum platelet content at collection- triple

A

9.3 x 10^11

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4
Q

Leukoreduced red cell or single platelet maximum white count

A

5.0 x 10^6 with at least 85% original volume remaining

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5
Q

Leukoreduced double platelet maximum white count at time of collection

A

8.0 x 10^6

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6
Q

Leukoreduced triple platelet maximum white count at time of collection

A

1.2 x 10^7

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7
Q

Maximum pH of platelet & QC frequency

A

Greater than or equal to 6.2 for 90% of units produced

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8
Q

Kg to lb

A

2.2 lb per 1 kg

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9
Q

Average male blood volume

A

75 mL per kg

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10
Q

Average female blood volume

A

65 mL per kg

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11
Q

Minimum fibrinogen and FVIII levels per unit of cryoprecipitate

A

150 mg fibrinogen

80 IUs FVIII

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12
Q

Factor activity % is written in what kind of units?

A

X% = X units/dL (1 dL = 100 mL)

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13
Q

Iron content in one unit RBCs

A

200-250 mg

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14
Q

Expected HCT & HGB raise per unit of RBCs transfused

A

HCT should increase by 3%

HGB should increase 1 g/dL

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15
Q

Expected platelet increase from 1 unit while blood derived platelets

A

5-10,000 /uL

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16
Q

Expected platelet increase from 1 unit apheresis platelets

A

30-60,000 / uL

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17
Q

Plasma volume calculation

A

((1-HCT) x Total Blood Volume in mL)

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18
Q

Maximum HCT of RBCs without additive

A

80%

19
Q

CCI calculation

A

(Post PLT - Pre PLT) x (BSA in m^2) x (unit PLT in x10^11 platelets)

20
Q

BSA calculation

A

Square root of (((height in cm) x (weight in kg)) / 3600)

21
Q

Successful CCI

A

> 7500; two or more below 7500 is considered refractory

22
Q

13 infectious disease tests for allogenic whole blood

A
  1. HBsAg
  2. anti-HBc total
  3. anti-HCV
  4. anti-HIV 1/2 total
  5. STS
  6. anti-HTLV 1/2
  7. WNV NAT
  8. HIV NAT
  9. HBV NAT
  10. HCV NAT
  11. Babesia NAT
  12. Zika NAT (pre-pandemic)
  13. T. Cruzi EIA (once in lifetime)
23
Q

Deferral for WB

A

8 weeks/56 days

24
Q

Deferral for double red

A

16 weeks

25
Q

Deferral for plateletpheresis with rinse back (red cell loss <100 ml)

A

14 days

26
Q

Deferral for plateletpheresis without rinseback ( red cell loss >100 ml)

A

56 days/ 8 weeks

27
Q

Deferral for plasmapheresis

A

56 days/ 8 weeks

28
Q

BP acceptable limits

A

Systolic: 90-180
Diastolic: 50-100

29
Q

Pulse acceptable limits

A

50-100 BPM

30
Q

Temperature acceptable limits

A

Less than or equal to 37.5C or 99.5F

31
Q

Hemoglobin acceptable limits

A
  1. 5 g/dL women

13. 0 g/dL men

32
Q

Hematocrit acceptable limits

A

38% women

39% men

33
Q

Deferral for antibiotic use

A

Until infection resolves/course is completed

34
Q

Deferral for aspirin

A

3 days for plateletpheresis

35
Q

Deferral for pregnancy

A

6 weeks after termination of pregnancy

36
Q

Deferral for blood transfusion, transplant, needle stick/exposure, tattoo, piercing, Sexual contact with person with known HIV or hepatitis, IV drug or steroid injection user, hemophiliac that has used clotting factor concentrates, prostiute, MSM, or person who has had sex with MSM, syphillis or gonorrhea treatment, jail or detention center for 72 hours, HBIG injection, or experimental vaccine injection

A

1 year

37
Q

Deferral for malaria diagnosis (and asymptomatic), or after living in a malaria-endemic country for >5 years

A

3 years

38
Q

Deferral for travel >24 hours to a malaria-endemic area

A

1 year

39
Q

Deferral for smallpox vaccination

A

8 weeks

40
Q

Deferral for measles/mumps, polio, TDAP or yellow fever vaccine

A

Two weeks

41
Q

Deferral for rubella or chickenpox vaccine

A

4 weeks

42
Q

Blood group systems enhanced by prototypic enzymes

A

ABO, I, Lewis, P, Rh, Kidd

43
Q

Blood group systems diminished by proteolytic enzymes

A

MNS, Duffy

44
Q

Blood group systems unaffected by proteolytic enzymes

A

Kell

SBB REVIEW (9 decks)

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