Trigger finger (stenosing tenosynovitis) is a condition in which one of the fingers gets stuck in a bent position and then snaps straight, like a trigger being pulled and released. It occurs when inflammation narrows the space within the sheath that surrounds the tendon in the affected finger.
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Understand key symptoms, causes, diagnosis options, and treatment pathways for Trigger Finger (Stenosing Tenosynovitis). This overview is intended for patient awareness and should be followed by specialist consultation.
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Affects approximately 2–3% of the general population; up to 10% in diabetic patients.
Verified medical information source from NIAMS.
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