Shoulder scans in most people above 40 show rotator cuff abnormalities, pain or not
Medical Xpress
February 23, 2026
AI-Generated Deep Dive Summary
Shoulder pain is a widespread issue, ranking as the third most common musculoskeletal complaint globally, with up to 85% of cases linked to rotator cuff (RC) problems. A recent study reveals that shoulder scans in individuals over 40 frequently detect abnormalities in the rotator cuff, even when no pain is present. This finding highlights a significant yet often overlooked issue: many people may have undiagnosed rotator cuff injuries that could lead to more severe problems if left untreated.
The rotator cuff, comprised of four muscles and their tendons, plays a crucial role in stabilizing the shoulder joint while allowing for movement, lifting, and rotating the arm. Despite its importance, issues with this structure are common, particularly among adults over 40. Shoulder pain affects approximately 18–31% of the global population monthly, with rotator cuff problems being one of the primary causes. These issues can range
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Originally published on Medical Xpress on 2/23/2026