M20.022

Clinical Causes: Trauma or injury to the finger, such as a direct blow or jamming that damages the tendons around the finger joint. Rheumatoid arthritis, which can weaken the joint tissues and lead to deformities over time. Biochemical or degenerative conditions affecting the joint structures. Repeated stress or overuse of the finger joints. Aging, which can lead to weakening of the tendons and joint tissues.

Key Symptoms: A bent or curled middle joint of the affected finger, giving it a boutonnière (flower petal) appearance. Pain or tenderness around the affected finger joint, especially after injury or activity. Swelling or warmth around the affected area. Difficulty straightening or fully extending the finger. Limited movement or stiffness in the finger joints. Potential deformity that persists or worsens over time if left untreated.

Diagnosis Path: Diagnosis typically involves a physical examination of the finger, assessing the deformity and range of motion. A healthcare provider may also recommend imaging tests such as X-rays to evaluate joint integrity, rule out fractures, or assess joint damage. The physician will consider clinical history, injury details, and symptoms to confirm the diagnosis of boutonnière deformity.

Treatment Protocols: Treatment options vary based on the severity of the deformity and underlying causes and may include: - Rest and immobilization using splints or finger braces to maintain the finger in a straight position, especially in early stages. - Physical therapy exercises to strengthen surrounding muscles and tendons. - Medications such as anti-inflammatory drugs to reduce swelling and pain. - In more advanced cases, surgical intervention might be necessary to repair tendons or correct deformity. - Post-treatment rehabilitation to restore movement and functionality. Timely management is important for improving outcomes and preventing permanent deformity.