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
Painful arc syndrome which movement is painful:-
assistant
The correct answer is  * Painful arc syndrome is subacute tendinitis of the rotator cuff tendons due to vascular congestion.* Treatment is usually rest +physiotherapy + NSAIDS. If not treated, local steroids and surgery can be done.* Pain is aggravated as arm transverses an arc between 60 and 120 degrees.