Trigger digits are a common condition that patients present with. Usually it is more a nuisance problem, but sometimes when a finger "locks" and stays in a flexed position it can lead to permanent damage to the joint and reduce the likelihood of regaining the motion in the finger.  A trigger finger or thumb is caused by thickening of the covering sheath through which a flexor tendon runs. The A1 pulley thickens and causes friction against the tendon below. This leads to a cycle of ... Read More