A 28-year-old woman presents with carpal tunnel syndrome confirmed by electrodiagnostic testing. She is compared with a patient who has a median nerve lesion at the level of the elbow. Which clinical finding best distinguishes carpal tunnel syndrome from an elbow-level median nerve compression?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.