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
Ensuring client’s safety is a priority. Nifedipine can affect blood pressure and heart rate and these should be assessed
This can be followed by other actions- D, C, B
Correct Answer is A
Explanation
A. alcohol interacts with phenytoin leading to CNS depression
B. Antacids reduces the oral absorption of phenytoin
C. Phenytoin causes gingival hyperplasia and the client should maintain good oral hygiene to prevent secondary infection
D. Phenytoin can turn urine red but not blue.
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