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impingement
impingement In this packet, impingement refers to a painful hand problem affecting a finger or thumb when a flexor tendon is mechanically caught as it passes through a narrowed pulley near the metacarpal head.
In this packet, impingement refers to a painful hand problem affecting a finger or thumb when a flexor tendon is mechanically caught as it passes through a narrowed pulley near the metacarpal head. This can lead to thickening of the tendon sheath and sometimes nodule formation.