Spontaneous rupture of extensor tendons digital illustration

Spontaneous rupture of extensor tendons Save


ICD-10 code: M66.2

Chapter: Diseases of the musculoskeletal system and connective tissue

Spontaneous Rupture of Extensor Tendons: Causes, Symptoms, and Treatment

Spontaneous rupture of extensor tendons is a rare condition that occurs when the tendons that attach the muscles to the bones in the fingers and hand tear or break without any obvious cause or injury. This condition can cause significant pain, weakness, and difficulty in using the affected hand.

  1. Causes: The exact causes of spontaneous rupture of extensor tendons are not fully understood. However, some factors that may contribute to this condition include:
    • Age-related degeneration of tendons
    • Chronic inflammation or swelling in the tendons
    • Medical conditions such as diabetes, gout, or rheumatoid arthritis
    • Overuse or repetitive strain injuries
    • Use of certain medications such as corticosteroids
  2. Symptoms: The symptoms of spontaneous rupture of extensor tendons may vary depending on the severity and location of the tear. Some of the common signs and symptoms include:
    • Sudden, sharp pain in the affected hand or finger
    • Swelling, bruising, or redness in the affected area
    • Difficulty in extending or straightening the finger or hand
    • A popping or snapping sound at the time of injury
    • Weakened grip strength and limited range of motion
  3. Treatment: The treatment for spontaneous rupture of extensor tendons may vary depending on the severity and location of the injury. Some of the common treatment options include:
    • Immobilization of the affected hand or finger using a splint or cast
    • Physical therapy to improve range of motion and strength
    • Nonsteroidal anti-inflammatory drugs (NSAIDs) to reduce pain and inflammation
    • Surgical repair of the torn tendon in severe cases
    • Rest and avoiding activities that may cause further damage to the tendon

If you experience sudden pain or weakness in your hand or fingers, it is important to seek medical attention immediately. Early diagnosis and treatment can help prevent further damage to the tendons and improve the chances of a successful recovery.

Diagnosis Codes for Spontaneous rupture of extensor tendons | M66.2