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Blood Bank

Clinical Laboratory Certification Examination

QuestionAnswer
The minimum hemoglobin concentration in a finger stick from a male blood donor
Which one of the following constitutes permanent rejection status of a donor?
Below are the results of the history obtained from a prospective female blood donor: age:16 temp:99F/37.2C Hct: 36% history: tetanus toxoid immunization 1 week previously How many of the above results excludes this donor from giving blood for routine tr
The Western blot is a confirmatory test for the presence of
Prior to blood donation , the intended venipuncture site must be cleaned with a scrub solution containing
All donor blood testing must include
During the preparation of Platelet Concentrates from Whole Blood, the blood should be
The test that is currently used to detect donors who are infected with the AIDS virus is
A commonly used screening method for anti-HIV-1 detection is
A unit of packed cells is split into 2 aliquots under closed sterile conditions at 8 am. The expiration time for each aliquot is now
A unit of Red Blood Cells expiring in 35 days is split into 5 small aliquots using a sterile pediatric quad set and a sterile connecting device. Each aliquot must be labeled as expiring in
When platelets are stored on a rotator set on an open bench top, the ambient air temperature must be recorded
Which of the following is the correct storage temperature for the component listed
A unit of RBC is issued at 9am. At 9:10am the unit is returned to the Blood Bank. The container has not been entered, but the unit has not been refrigerated during this time span. The best course of action for the technologist is to
The optimum storage temperature for RBC is
If the seal is entered on a unit of RBC stored at 1C TO 6C, What is the maximum allowable storage period, in hours
The optimum storage temperature for cryoprecipitated AHF is
Cryoprecipitated AHF must be transfused within what period of time following thawing and pooling
Platelets prepared in a polyolefin type container, stored at 22-24C in 50 ml of plasma, and gently agitated can be used for up to
The optimum storage temperature for platelets is
According to AABB standards, Fresh Frozen Plasma must be infused within what period of time following thawing
Cryoprecipitated AHF, if maintained in the frozen state at -18C or below, has a shelf life of
Once thawed, Fresh Frozen Plasma must be transfused within
Irradiation of a unit of RBCs is done to prevent the replication of donor
In the liquid state, plasma must be stored at
Plastic bag overwraps are recommended when thawing units of FFP in 37C water baths because they prevent
Which of the following blood components must be prepared within 8 hours after phlebotomy
A blood component prepared by thawing Fresh Frozen Plasma at refrigerator temperature and removing the fluid portion is
Upon inspection, a unit of platelets is noted to have visible clots, but otherwise appears normal. The technologists should
Which following is proper procedure for preparation of Platelets from Whole Blood
A unit of Whole Blood derived (random donor) Platelets should contain at least
Platelets prepared by apheresis should contain at least
To qualify as a donor for autologous transfusion a patients hemoglobin should be at least
What is/are
Created by: tiffany.green89