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Turcan SBB exam review AABB Packet questions & answers 2023/2024 $9.49   Add to cart

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Turcan SBB exam review AABB Packet questions & answers 2023/2024

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Turcan SBB exam review AABB Packet questions & answers 2023/2024 Rh inheritence of Rhnull - ANSWER-Lack LW Lack FY5 KEL3 Issues - ANSWER-KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing - ANSWER-Remove autoantibody Se...

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  • September 7, 2023
  • 17
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • Turcan SBB
  • Turcan SBB
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Turcan SBB exam review AABB Packet
questions & answers 2023/2024

Rh inheritence of Rhnull - ANSWER-Lack LW

Lack FY5



KEL3 Issues - ANSWER-KPa

in cis position may have suppressive effect on other Kell system antigens



Adsorption applications in RBC testing - ANSWER-Remove autoantibody

Separate multiple antibodies

Confirm antigen or antibody specificity



Antilymphocyte Globulin (ALG) - ANSWER-Made from horse serum

Interferes with DAT and IAT

Relation to Lu(a-b-)



PCR and TMA - ANSWER-PCR used for DNA amp

TMA used for RNA amp



Autologous donor qualifications - ANSWER-DR's order

Hgb >11, HCT 33%

Collected >72 hrs before surgery or Tx

Deferred if risk of bacteremia



Plateletpheresis count info - ANSWER->150,000 min

pre procedure plt count not required for infrequent donors

,post-procedure plt count may be used to qualify donor for next procedure



Two units RBC apheresis post donation H/H - ANSWER-Donor HCT not <30% or Hgb <10 g/dL after
volume replacement following donation



Anticoagulants and purpose of - ANSWER-Dextrose:

Supports ATP generation

Adenine:

Provides substrate for ATP synthesis

Sodium biphosphate:

Controls pH or is buffer

Citrate:

prevents clotting and coagulation



Changes in bag upon storage - ANSWER-decreases in:

pH

2,3-DPG

ATP

Increases in:

Hgb

K



Oxygen dissociation curve information - ANSWER-p50 is pO2 level at which Hgb is 50% saturated

A normal p50 is about 25 pO2

increase p50, see right shift, more O2 released

decrease p50, see left shift, less O2 released



Reactive test results for TTD action - ANSWER-Reactive results must be retested in duplicate

, Confirmatory TTD tests - ANSWER-Neutralization for HBsAg and HIV-1 Ag

WB for Anti-HIV

RIBA for Anti-HCV

Anti-HTLV confirmation



No algorithm available for reentry by FDA for these - ANSWER-HIV and HCV NAT pos tests



Components for correction of coagulopathies - ANSWER-Plasma

PLTs

Cryo



Components for replacing deficient coag factors - ANSWER-FFP

Cryo



Components for fighting infections - ANSWER-WBCs



Use for cryo-poor plasma - ANSWER-treat TTP patients



PLTs purpose and contraindication - ANSWER-Improve hemostasis

do not give for TTP or ITP unless absolutely necessary



Fathers genotype is BO, mom's is OO. Prob to have 3 OO kids? - ANSWER-0.5x0.5x0.5 = .125



Calcium's involvement in coag cascade - ANSWER-involved at:

12a and 11 reaction to 11a

11a and 9 reaction to 9a

9a's and 8a's reaction on 10 to 10a

10a's and 5a's reaction on prothrombin to thrombin

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