The client newly diagnosed with multiple sclerosis (MS) states, 'I don't understand how I got multiple sclerosis. Is it genetic?' On which statement should the nurse base the response?
- A. Genetics may play a role in susceptibility to MS, but the disease may be caused by a virus.
- B. There is no evidence suggesting there is any chromosomal involvement in developing MS.
- C. Multiple sclerosis is caused by a recessive gene, so both parents had to have the gene for the client to get MS.
- D. Multiple sclerosis is caused by an autosomal dominant gene on the Y chromosome, so only fathers can pass it on.
Correct Answer: A
Rationale: MS has a genetic susceptibility component (e.g., HLA genes), but environmental factors like viral infections may trigger it. There is chromosomal involvement, MS is not purely recessive or dominant, and it is not Y-linked.
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Which signs/symptoms make the nurse suspect the most common opportunistic infection in the female client diagnosed with acquired immunodeficiency syndrome (AIDS)?
- A. Fever, cough, and shortness of breath.
- B. Oral thrush, esophagitis, and vaginal candidiasis.
- C. Abdominal pain, diarrhea, and weight loss.
- D. Painless violet lesions on the face and tip of nose.
Correct Answer: A
Rationale: Fever, cough, and shortness of breath indicate Pneumocystis pneumonia, the most common AIDS opportunistic infection. Candidiasis, GI symptoms, and Kaposi’s sarcoma are less frequent.
The concept of impaired immunity has been identified by the nurse as it applies to the client diagnosed with Acquired Immune Deficiency Syndrome (AIDS). Which interventions should the nurse implement?
- A. Keep fresh flowers and raw vegetables out of the client's room.
- B. Have the Unlicensed Assistive Personnel (UAP) assist with ADLs.
- C. Encourage the client to perform active range of motion.
- D. Teach the client about the cardiovascular medications.
Correct Answer: A
Rationale: Avoiding flowers and raw vegetables reduces infection risk in AIDS. UAP assistance, ROM, and cardiovascular teaching are unrelated to immunity.
The nurse in the emergency department is allergic to latex. Which intervention should the nurse implement regarding the use of nonsterile gloves?
- A. Use only sterile, nonlatex gloves for any procedure requiring gloves.
- B. Do not use gloves when starting an IV or performing a procedure.
- C. Keep a pair of nonsterile, nonlatex gloves in the pocket of the uniform.
- D. Wear white cotton gloves at all times to protect the hands.
Correct Answer: C
Rationale: Carrying nonsterile, nonlatex gloves ensures safe practice for a latex-allergic nurse. Sterile gloves are unnecessary, avoiding gloves risks infection, and cotton gloves are inadequate.
The nurse is planning the care for a client diagnosed with RA. Which intervention should be implemented?
- A. Plan a strenuous exercise program.
- B. Order a mechanical soft diet.
- C. Maintain a keep-open IV.
- D. Obtain an order for a sedative.
Correct Answer: C
Rationale: A keep-open IV ensures access for RA medications (e.g., biologics). Strenuous exercise worsens joints, soft diets are unrelated, and sedatives are not routine.
The client who has engaged in needle-sharing activities has developed a flu-like illness. An HIV antibody test is negative. Which statement best describes the scientific rationale for this finding?
- A. The client is fortunate not to have contracted HIV from an infected needle.
- B. The client must be repeatedly exposed to HIV before becoming infected.
- C. The client may be in the primary infection phase of an HIV infection.
- D. The antibody test is negative because the client has a different flu virus.
Correct Answer: C
Rationale: A negative antibody test during flu-like symptoms may indicate the primary HIV infection phase, before seroconversion. Single exposure can infect, and flu viruses are unrelated.
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