Compatibility Flashcards
Also called compatibility testing
Pre transfusion testing
To select blood components tgatw ill not cause harm to the recipients and will have acceptable survival when transfused
Compatibiity testing
If properly performed compatibility test will confirm what
Abo compatibility bet component and recipients
Several components of compatibility testing
Proper soecimen collection Reviewing pt transfusion history Abo, rh and ab testing Cross matching Actual transfusion
Can be divided into 3 categories
Pre analytical procedure
Serological testing
Post analytical procedure
Pre analytical phases
Pt identification
Soecimen collection
Review of pr history
3 serological test
Abo rh
Ab dection
Crossmatch
Blood transfusion process
Pre transfusion
Transfusion
Post transfusion
If ab are detected identification should be performed using panel cells
IS
37 deg
AHG
If ab is present ag is
Negative
This test to prevent transfusion reaction
Crossmatching
Kncrease invivo survival of red cell
Crossmatching
Double checks for abo errors
Crossmatching
Another method of detecting ab
Crossmatching
Routinely performed in labs
Major crossmatching