Blood bank study
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Minimum hemoglobin concentration in a finger stick | 12.5 g/dL
🗑
|
||||
| Prior to blood donation the site must be cleaned with | Iodine
🗑
|
||||
| During preparation of Platelet Concentrated from Whole Blood the blood should be | cooled towards 20-24 C
🗑
|
||||
| The Western blot is a confirmatory test for presence of | anti-HIV-1
🗑
|
||||
| The test that is currently used to detect donors who are infected with AIDS virus is | Anti-HIV 1,2
🗑
|
||||
| A commonly used screening method for anti-HIV-1 detection is | ELISA
🗑
|
||||
| A unit of packed cells is split into 2 aliquots under closed sterile conditions at 8AM. The expiration time for each aliquot is now | the original date. Sterile conditions allow expiration date to remain the same
🗑
|
||||
| When platelets are stored on a rotator set on an open bench top the ambient air tempered must be recorded | every 4 hours
🗑
|
||||
| The optimum storage temperature for RBCs is | 1-6 C
🗑
|
||||
| If the seal is entered on a unti of RBCs stored at 1-6 C what is the maximum allowed storage period in hours | 24 hours
🗑
|
||||
| The optimum temperature for cryoprecipitated AHF is | < -18 C
🗑
|
||||
| Platelets prepared in polyolefintype container stored at 22-24 C in 50mL of plasma and gently agitated can be used for up to | 5 days
🗑
|
||||
| cryoprecipitated AHF must be transfused within what period of time after thawing | 4 hours
🗑
|
||||
| optimum storage temperature for platelets is | 20-24 C
🗑
|
||||
| According to AABB standards, Fresh Frozen Plasma must be infused within what period of time after thawing | 24 hours
🗑
|
||||
| Cryoprecipitated AHF if maintained in the frozen state at <-18 C has a shelf life of | 12 months
🗑
|
||||
| In the liquid state plasma must be stored at | 1-6 C
🗑
|
||||
| Iradiation of a unit of RBCs is done to prevent the replication of donor | lymphocytes
🗑
|
||||
| Which blood components must be prepared with 8 hours after donation | Fresh Frozen Plasma
🗑
|
||||
| A blood component prepared by thawing Fresh Frozen Plasma at refrigerator temperature and removing fluid portion is | Cryoprecipitated AHF
🗑
|
||||
| Upon inspection a unit of platelets is noted to have visible clots but otherwise appears normal. The tech should | quarantine for Gram stain and culture, clots could be a sign of contamination
🗑
|
||||
| Which of the following is proper procedure for preparation of Platelets from whole blood light spin followed by a hard spin lightspin followed by 2 hard spins 2 light spins hard spin followed by a light spin | light spin followed by a hard spin
🗑
|
||||
| A unit of whole blood-derived Platelets should contain at least | 5.5x10 to the 10th platelets
🗑
|
||||
| Platelets prepared by apheresis should contain at least | 3x10 to the 11th platelets
🗑
|
||||
| To qualify for autologous donation and transfusion a patients hemoglobin must be at least | 11g/dL
🗑
|
||||
| what is the minimum pretransfusion testing requirements for autogolous units | ABO and Rh typing only
🗑
|
||||
| The linked HLA gene on each chrosome constitutes | haplotype
🗑
|
||||
| anti-D + anti-C + anti-E = anti-c + anti-e + most probable genotype | DCe/dce (R1,r)
🗑
|
||||
| A blood donor has the genotype hh, AB. What is the phenotype | O with no H precursor donor can not have A or B antigens
🗑
|
||||
| An individual has been sensitized to the k antigen and has produced anti-k. What is the most probable Kell genotype? | KK No little k antigen.
🗑
|
||||
| Most blood group systems are inherited as | autosomal codominant
🗑
|
||||
| anti-C + anti-D + anti-E + anti-c + anti-e + most probable genotype | DCcEe DCe/DcE R1,R2
🗑
|
||||
| anti-D + anti-C = anti-E = genotype RR R1r R1R2 Rzr | RR
🗑
|
||||
| Which of the following genotypes reacts with anti-f rr R1R1 R2R2 R1R2 | rr
Anti-f will react with cells containing c and e on the same Rh polypeptide.
🗑
|
||||
| anti-D + anti-C + anti-E + anti-c + anti-e + anti-f = | DCe/DcE R1R2
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ericaj
Popular Laboratory Science sets