Shoulder Bursitis From Overhead Painting Patient Overview A 58 year old who recently repainted their home experiences top shoulder pain when lifting the arm above 90. Assessment Tender subacromial area Painful arc during elevation Weak BPC 157 AH Clinics Shoulder Pain Relief & Treatment Glendale, AZ Non Surgical Shoulder bursitis is a condition characterized by inflammation of the bursa, a small fluid filled sac that cushions the bones, tendons, and muscles near the shoulder joint. This inflammation can cause Effective Shoulder Bursitis Rehabilitation Techniques