Under What Circumstance Would a Direct Antiglobulin Test Be Negative

question 8

Multiple Choice

Under what circumstance would a direct antiglobulin test be negative in the presence of a hemolytic process?

• A) Bacterial contamination of the unit
• B) Medications administered with the unit
• C) Red blood cell unit transfused quickly through a leukocyte reduction filter
• D) All of the above

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Definitions:

Timeout

A form of behavioral modification that involves temporarily removing an individual from an environment where undesirable behavior has occurred, to decrease the likelihood of that behavior reoccurring.

Effectiveness

The degree to which something achieves a desired or intended result or outcome.

Punishment

A consequence applied with the intent of reducing the occurrence of an undesirable behavior.

Positive Punishment

Adding an unpleasant stimulus in response to a behavior to decrease the likelihood of that behavior happening in the future.