system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 42-year-old man presents to clinic complaining of increasing difficulty climbing stairs and standing up from sitting in his chair. On exam you perceive that his strength to be 5/5 distally, but only 3/5 in proximal muscle groups bilaterally. There is a distinctive rash on his upper eyelids and around his eyes. Examination of the fingers is most likely to reveal which of the following?
assistant
Violaceous papules over the MCP, PIP, and DIP