A client is receiving heparin therapy as part of the treatment for a pulmonary embolism. The nurse monitors the results of which laboratory test to check the drug's effectiveness?
Bleeding times
Vitamin K levels
Activated partial thromboplastin time (aPTT)
Prothrombin time/international normalized ratio (PT/INR)
The Correct Answer is C
Aptt is sensitive to heparin and hence use to monitor the therapeutic effects. This helps to ensure that the drug exert if therapeutic effects with increasing the risk of bleeding due to overdose.
A. Bleeding times is a test used to screen for bleeding disorders
B and D are not used for monitoring
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. nitrates and nitrites are vasodilators that cause vasodilation and could worsen the already existing hypotension
B. Nitrates have no effect on heart rate
C, D-History of renal disease and MI has no effect on use of the medications
Correct Answer is C
Explanation
Rationale-blowing the nose clears any mucus plugs allowing for optimal absorption
A. Lying on the side post application may lead to spillage of the applied drop
B. Holding the dropper too far leads to spillage with too little medication getting to the desired area
D. Tilting the head too long may lead to unnecessary irritation
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