You are being consulted for a 79-year-old man who is about to undergo a total hip arthroplasty. His orthopedic surgeon is aware of the diagnosis of Alzheimer disease and would like your suggestions to help avoid acute postsurgical delirium. To that end, which one of the following is the most effective strategy?
A 72-year-old man presents to your clinic accompanied by his 70-year-old husband. The patient reports that, over the last several months, his libido has been very low. Which one of the following would be the best next step?
A 34-year-old woman, gravida 2, para 1, aborta 0, presents to the labor and delivery ward at 32 weeks' gestation with a 24-hour history of worsening frontal headache, photophobia, and neck stiffness. Vitals:
BP: 121/78 mm Hg
HR: 90 bpm
Temp: 38°C
Neuro exam reveals a 2-beat ankle clonus. Tone and power are otherwise normal. No localizing signs or papilledema. Abdomen is soft, fetus is cephalic.
Which one of the following is the best next investigation?
A 31-year-old nulligravid woman presents to your office after 5 months of attempting to get pregnant without success. Her menses are regular, and she is otherwise healthy. Her husband is healthy and has never fathered any children before. Which one of the following is the best next step?