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What is trigger finger? Trigger finger is a hand condition where the finger can get stuck in a bent position. Afterwards, it may straighten suddenly with a snap. Usually, the fingers most often affected are the ring finger and the thumb, but the condition can affect any finger. Depending on the severity, the locking and popping open of the finger may be quite painful. Why does it happen? The tendon sheathe becomes swollen and blocks movement. Trigger finger happens when the tendon that controls that finger can’t glide smoothly in the sheath that surrounds it. This may occur if part…
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