SBB Exam Questions and Answers Latest Updated 2023/2024 Rated A+

SBB Exam Questions and Answers Latest Updated 2023/2024 Rated A+. Identifying information on the donor form should include: - Date and time of donation Name Address Telephone # Gender Age or DOB A record of reasons for prior deferrals, if any Donors must be given educational material regarding: - Infection diseases transmitted by blood transfusion Signs and symptoms of AIDS Risks of procedure Circumstances in which infection disease testing is not performed should be given chance to ask questions Donor qualifications: pay particular attention to the following: - Donation interval vitals HGB/HCT receipt of blood or other human tissue Immunizations travel infectious diseases Leukapheresis donors may be given what drugs to enhance collections? - Hydroxyethyl starch Corticosteroids Growth factors donor tubes from each donation are tested for what? - ABO/RH/ABSC HBsAg anti-HBc Anti-HCV HCV RNA Anti-HIV-1/2 HIV-1 RNA Anti-HTLV-I/II Syphilis ALT is not required by FDA or AABB Plasma manufacturers can use donors positive for what? - Anti-HBc Anti-HTLV-I/II Cytapheresis and Auto donors must be tested for ID how often - Every 30 days reactive ID results must be... - tested in duplicate for confirmation Neutralization: HBsAg and HIV-1 Ag Western Blot - Anti-HIV RIBA - Anti-HCV Anti-HTLV confirmed by repeating the test using another manufacturers EIA test HTLV testing and deferral - Two+ positives: 2 donations by same manufacturer = indefinite deferral 1+ by one manuf. and 1+ by another manuf = . 1+ by one manuf. and negative by another manuf. = 8 week deferral What does Dextrose in additive do for cells? - supports ATP generation What does Adenine in additive do for cells? - provides substrate for ATP synthesis What does sodium biphosphate in additive do for cells? - controls pH What does citrate in additive do for cells? - prevents coagulation What is the storage time if additive used is CPD, CP2D? - 21 days What is the storage time if additive used is CPDA-1? - 35 days What is the storage time if additive used is AS-1 (Adsol)? - 42 days What is the storage time if additive used is AS-3 (nutricel)? - 42 days What is the storage time if additive used is AS-5 (Optisol)? - 42 days Whole Blood storage temp and description - 1-6C contains all blood elements plus the anticoagulant-preservative commonly used as a source for component production RBC storage and description - 1-6C Whole blood with plasma removed RBCs without additives must have final hct <80% Frozen RBC storage and description - -65C or colder frozen within 6 days if no additive solution RBC w/additive must be frozen before expiration must be put in freezer within 4 hours of removed from 4C Rejuvenated RBC description - rejuvenation should restore 2,3-DPG to 75% of normal level and ATP above normal levels. If done before 14 days may cause high 2,3-DPG which impairs O2 up-take. AS-3 and AS-5 cannot be rejuvenated Deglyced RBCs storage and description - 37C warmer or waterbath (20-25 minutes) washed with solutions of decreasing osmolarity to avoid hemolysis. must remove cryoprotectant agents, minimial free hgb, and result in recovery of at least 80% RBC volume. open system:1-6C with 24 hr expiration. closed system: 14 days or as FDA approved What should the osmolality of a deglyced unit be? - <500. Osmolality is a fxn of free glycerol therefore an increase is a result of improper deglycing What should free hgb in last wash be from decglyed unit? - <200