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A 27-year-old male patient presents with a painless chancre on the shaft of his penis and regional lymphadenopathy. He is diagnosed with primary syphilis. The best initial treatment is:
- A. Ceftriaxone (Rocephin)
- B. Clindamycin (Cleocin)
- C. Metronidazole (Flagyl)
- D. Benzathine penicillin G (Bicillin L.A)
Correct Answer: D
Rationale: Benzathine penicillin G is the first-line treatment for primary syphilis.
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A 7-year-old child has been diagnosed with acute sinusitis. The drug class that should be avoided is:
- A. Antihistamines
- B. Expectorants
- C. Decongestants
- D. Nasal steroids
Correct Answer: A
Rationale: Antihistamines should be avoided in children with sinusitis, as they can dry secretions and worsen symptoms.
Recommended combination therapy for uncomplicated anorectal and pharyngeal gonorrhea is?
- A. Ceftriaxone and benzathine penicillin
- B. Benzathine penicillin and doxycycline
- C. Doxycycline and ciprofloxacin
- D. Ceftriaxone and azithromycin
Correct Answer: D
Rationale: The recommended treatment for gonorrhea is ceftriaxone and azithromycin for uncomplicated infections.
Which is the most reasonable first step in the treatment of older men with erectile dysfunction?
- A. Sex therapy
- B. Testosterone
- C. Yohimbine
- D. Sildenafil
Correct Answer: B
Rationale: Testosterone therapy should be considered first if a deficiency is identified, as low testosterone can contribute to erectile dysfunction.
The nurse is teaching a client with osteoarthritis how to manage pain. Which of the following interventions would be most helpful?
- A. Use heat pads for 30 minutes on painful joints.
- B. Perform joint exercises only when pain is absent.
- C. Avoid using joint protection devices.
- D. Rely solely on pharmacological interventions.
Correct Answer: A
Rationale: Heat therapy can help relieve pain and stiffness in osteoarthritis by promoting blood circulation and reducing muscle spasms.
Which of the following statements about community-based services is true?
- A. Senior centers may be used only by low-income older adults.
- B. Funding for Meals on Wheels is solely from local sources.
- C. Area Agencies on Aging usually do not provide services directly to older adults.
- D. The majority of the Administration on Aging budget goes to nutrition programs and community-based supportive services.
Correct Answer: D
Rationale: The majority of the budget for Area Agencies on Aging goes to nutrition and supportive services for older adults.