Ortho Dx: Prolonged inability to extend wrist after a night of drinking

A 25-year-old woman presents with a 3-week history of being unable to extend her right wrist. She remembers noticing wrist numbness and weakness after waking up on the couch following a night out drinking. She denies any known injury. She says the sensation to her wrist has returned but the ability to extend her wrist has not. On ...