MLS 2210 Final Exam (100 questions)
with verified answers
What is a major cause of transfusion-related fatality? - correct answer
n n n n n n n n n n n
✔Clerical Error, resulting in ABO incorrect typing.
n n n n n n
Most common error clerical error? - correct answer ✔Mis-identification of
n n n n n n n n n n
the recipient of transfusion
n n n
Specimen Collection Requirements (Identification) - correct answer
n n n n n n n
✔Wristband identification must be compared with the requisition form.
n n n n n n n n
what must be on the requisition form? - correct answer ✔- Intended
n n n n n n n n n n n n
recipients full name n n
- Unique hospital identification number
n n n n
- Specimen collection date & time
n n n n n
When should the wristband identifier be removed? - correct answer ✔Never,
n n n n n n n n n n
only some exceptions (Severe burns, Neonates, Amputees)
n n n n n n n
Diluted samples - correct answer ✔Venous samples should not be drawn
n n n n n n n n n n n
above I.V. line. Diluted samples can give false negative results.
n n n n n n n n n
, Hemolysis and sample collection - correct answer ✔Hemolysis should be
n n n n n n n n n n
avoided in Blood Bank Samples. Hemolysis can mask in vitro Ag-Ab
n n n n n n n n n n n
complement activation. n
Sample Labeling - correct answer ✔Sample must be labeled before they
n n n n n n n n n n n
leave the recipient bedside.
n n n
Storage requirements for Blood bank samples - correct answer ✔Should be
n n n n n n n n n n n
kept at 1-6 C, stored for a minimum of 7 days after transfusion.
n n n n n n n n n n n n
How long are blood bank samples good for? - correct answer ✔72 hours.
n n n n n n n n n n n n
What testing is required on all donors? - correct answer ✔ABO
n n n n n n n n n n n
(Reverse/Forward)
Weak-D
IAT
Transfusion Infectious Diseases n n
Blood arriving from donor centers must be - correct answer ✔Tested for
n n n n n n n n n n n n
ABO/RH for every donor unit.
n n n n
is Rh confirmation necessary on blood arriving from donor centers? - correct
n n n n n n n n n n n n
answer ✔Not for Rh+ blood
n n n n
What do you do if you are unable to complete ABO grouping due to a
n n n n n n n n n n n n n n n
discrepancy? - correct answer ✔Transfuse Group O, Rh compatible blood.
n n n n n n n n n
with verified answers
What is a major cause of transfusion-related fatality? - correct answer
n n n n n n n n n n n
✔Clerical Error, resulting in ABO incorrect typing.
n n n n n n
Most common error clerical error? - correct answer ✔Mis-identification of
n n n n n n n n n n
the recipient of transfusion
n n n
Specimen Collection Requirements (Identification) - correct answer
n n n n n n n
✔Wristband identification must be compared with the requisition form.
n n n n n n n n
what must be on the requisition form? - correct answer ✔- Intended
n n n n n n n n n n n n
recipients full name n n
- Unique hospital identification number
n n n n
- Specimen collection date & time
n n n n n
When should the wristband identifier be removed? - correct answer ✔Never,
n n n n n n n n n n
only some exceptions (Severe burns, Neonates, Amputees)
n n n n n n n
Diluted samples - correct answer ✔Venous samples should not be drawn
n n n n n n n n n n n
above I.V. line. Diluted samples can give false negative results.
n n n n n n n n n
, Hemolysis and sample collection - correct answer ✔Hemolysis should be
n n n n n n n n n n
avoided in Blood Bank Samples. Hemolysis can mask in vitro Ag-Ab
n n n n n n n n n n n
complement activation. n
Sample Labeling - correct answer ✔Sample must be labeled before they
n n n n n n n n n n n
leave the recipient bedside.
n n n
Storage requirements for Blood bank samples - correct answer ✔Should be
n n n n n n n n n n n
kept at 1-6 C, stored for a minimum of 7 days after transfusion.
n n n n n n n n n n n n
How long are blood bank samples good for? - correct answer ✔72 hours.
n n n n n n n n n n n n
What testing is required on all donors? - correct answer ✔ABO
n n n n n n n n n n n
(Reverse/Forward)
Weak-D
IAT
Transfusion Infectious Diseases n n
Blood arriving from donor centers must be - correct answer ✔Tested for
n n n n n n n n n n n n
ABO/RH for every donor unit.
n n n n
is Rh confirmation necessary on blood arriving from donor centers? - correct
n n n n n n n n n n n n
answer ✔Not for Rh+ blood
n n n n
What do you do if you are unable to complete ABO grouping due to a
n n n n n n n n n n n n n n n
discrepancy? - correct answer ✔Transfuse Group O, Rh compatible blood.
n n n n n n n n n
