To detect human immunodeficiency virus (HIV), most laboratory tests focus on the:
a. virus. c. CD4 counts.
b. HIV antibodies. d. CD8 counts.
ANS: B
The screening tool used to detect HIV is the enzyme immunoassay, which tests for the presence of antibodies to the virus. CD4 counts are associated with the incidence of acquired immunodeficiency syndrome (AIDS) in HIV-infected individuals.
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The nurse is caring for a patient with a suspected cyanide exposure. The patient is anxious and hyperventilating. What is the nursing priority of care?
A) Give antiseizure medications. B) Send toxicology screen. C) Give cyanide antidote. D) Obtain history of exposure.
Which assessment tool(s) is (are) the most comprehensive exam of an older adult's func-tional status?
a. Katz Index b. Fulmer SPICES c. The Functional APGAR Evaluation Tool d. The Older American's Resources and Services (OARS) instrument
Jennifer belongs to a women's rugby team. At 23 years old, she has been playing for 5 years and trains daily to keep up her strength and stamina. During one game, she was injured
Unable to walk, she was carried off the field supported by her coach and an athletic therapist. At the hospital, after an examination and MRI of her right knee, she was given her diagnosis. Jennifer suffered what is often termed the "O'Donoghue triad": a ruptured medial collateral ligament, a ruptured anterior cruciate ligament, and tear of the medial meniscus. Jennifer's injury involved the complete tearing of two ligaments. What are the similarities and differences between the anatomy and function of ligaments and tendons? The knee joint exemplifies a diarthrodial joint. What are the anatomy of the synovial membrane and the importance of synovial fluid in such a joint?
Nurse practitioner prescriptive authority is regulated by:
1. The National Council of State Boards of Nursing 2. The U.S. Drug Enforcement Administration 3. The State Board of Nursing for each state 4. The State Board of Pharmacy