M65.332

Clinical Causes: Repeated or prolonged gripping activities that strain the finger tendons Injuries or trauma to the finger or hand Inflammatory conditions like rheumatoid arthritis Certain medical conditions, such as diabetes or gout Age-related changes, especially in middle-aged and older adults Anatomical abnormalities of the pulley system at the base of the finger

Key Symptoms: A clicking, popping, or catching sensation when moving the affected finger Stiffness, especially in the morning Pain or tenderness at the base of the affected finger A bump or nodule may be felt at the pulley area Finger locking in a bent or straight position, which may require manual reduction

Diagnosis Path: Diagnosis is primarily based on physical examination. The healthcare provider will observe finger movement and look for any nodules or crepitus (a sensation of crackling or grating). They may ask the patient to perform specific movements to assess the severity. In some cases, imaging studies like ultrasound or MRI can be used to evaluate the tendons and pulley system for inflammation or thickening.

Treatment Protocols: Treatment options aim to reduce inflammation, relieve symptoms, and restore normal finger movement. Approaches include: - Resting the affected finger and avoiding activities that worsen symptoms - Applying ice to reduce swelling and pain - Nonsteroidal anti-inflammatory drugs (NSAIDs) for inflammation and pain relief - Splinting the finger to limit movement and allow healing - Steroid injections into the tendon sheath to decrease inflammation - Surgical intervention, such as a trigger finger release procedure, in persistent cases where conservative methods fail Physical therapy and hand exercises may also be recommended to improve flexibility and strength. Early intervention can often prevent the need for surgery and promote quicker recovery.