Laceration of extensor muscle, fascia and tendon of left index finger at forearm level digital illustration

Laceration of extensor muscle, fascia and tendon of left index finger at forearm level Save


ICD-10 code: S56.422

Chapter: Injury, poisoning and certain other consequences of external causes

Laceration of Extensor Muscle, Fascia, and Tendon of Left Index Finger at Forearm Level

A laceration of the extensor muscle, fascia, and tendon of the left index finger at forearm level is a serious injury that requires prompt medical attention. This type of injury occurs when a sharp object such as a knife or a broken glass cuts through the skin and damages the underlying muscles, fascia, and tendons.

The extensor muscles of the hand are responsible for extending the fingers and wrist. The fascia is a tough, fibrous tissue that surrounds and supports the muscles and tendons. The tendons connect the muscles to the bones and allow movement of the fingers and wrist.

When a laceration occurs, it can damage these structures and lead to weakness, loss of function, and pain. In severe cases, surgery may be required to repair the damage and restore function.

  1. Symptoms: Symptoms of a laceration of the extensor muscle, fascia, and tendon of the left index finger at forearm level may include:
    • Pain and tenderness at the site of injury
    • Bleeding and swelling
    • Inability to move the finger or wrist
    • Weakness or numbness in the hand or fingers
  2. Treatment: Treatment for this type of injury may include:
    • Cleaning and dressing the wound to prevent infection
    • Immobilizing the finger or wrist with a splint or cast
    • Taking pain relievers to manage pain
    • Physical therapy to restore function and strength
    • Surgery to repair the damaged structures
  3. Prevention: To prevent a laceration of the extensor muscle, fascia, and tendon of the left index finger at forearm level, take the following precautions:
    • Use caution when handling sharp objects
    • Wear protective gloves when working with tools or machinery
    • Keep knives and other sharp objects out of reach of children
    • Take breaks and rest your hands and fingers during repetitive activities

If you experience symptoms of a laceration of the extensor muscle, fascia, and tendon of the left index finger at forearm level, seek medical attention immediately. With prompt treatment, you can minimize the damage and improve the chances of a full recovery.