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Obstructive sleep apnea is associated with a spectrum of morbidity, from daytime sleepiness to increased risk for vascular disease. Early symptoms aren’t always obvious. Test your diagnostic skills with our OSA quiz.
Asymptomatic Neck Mass
Thyroglossal duct cyst; HCV-HIV coinfection; slurred speech and trouble swallowing and chewing . . . see how well you do on the quiz questions this week.
Knee Osteoarthritis Pain: Which Brace Works Best
A 45-year-old man with knee pain has medial osteoarthritis, and you prescribe NSAIDs. He plans to attend tennis camp. Do you recommend he wear a brace?
Skin That “Changed Overnight”
Mottled skin; neuropathic pain; syncope . . . test yourself on these and other subjects.
Asbestosis vs Silicosis? Location, Location, Lung Disease
When you want to distinguish between asbestosis and silicosis, what imaging finding is inconsistent with the former disease?
Confluent, Hyperpigmented Plaques
Mycosis fungoides; circumscribed erythematous lesions in a toddler; large abdominal ecchymotic mass . . . some of the challenges for you in this quiz.
Herpes Zoster Rash
Fluid-filled blisters; necrobiosis lipoidica; gestational diabetes mellitus . . . Test your knowledge on these and other subjects in this quiz.
Lesion With a Dark Spot
Asymptomatic lesion on back; impaired fertility in overweight or obese men; herpes zoster complications . . . Can you answer the 5 questions in this quiz?
"Doc, I Think I Have Carpal Tunnel…"
Progressive numbness in 3 fingers on both hands led this computer programmer to diagnose himself as having carpal tunnel syndrome. But, there's more to this story.
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