A patient 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?
Prothrombin time/international normalized ratio (PT/INR)
Vitamin K levels
Bleeding times
Activated partial thromboplastin time (aPTT)
The Correct Answer is D
A. (PT/INR) is used to monitor warfarin, not heparin.
B. Vitamin K is not monitored for heparin.
C. Bleeding times are too nonspecific for therapeutic monitoring.
D. aPTT measures the effectiveness of heparin therapy and how well it is prolonging clotting time.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","E"]
Explanation
A. Adolescents are at high risk for eating disorders due to body image issues and peer pressure.
B. STIs are common due to sexual experimentation and lack of contraception use.
C. Suicide is a leading cause of death in adolescents. Emotional stress, bullying, and mental health disorders contribute.
D. Gonadotropic hormone stimulation is a physiologic puberty event, not a health concern requiring intervention.
E. Violence and homicide, especially among certain demographics, are significant risks during adolescence.
Correct Answer is A
Explanation
A. A personal visit allows the family to assess the environment, cleanliness, staff interactions, and overall atmosphere, which is critical in choosing an appropriate facility.
B. Efficiency is important, but interpersonal care and environment are also key.
C. Care should be person-centered, not based on staff preference.
D. Nursing centers have different roles than hospitals and shouldn’t be judged solely by hospital standards.
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