Strain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level digital illustration

Strain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level Save


ICD-10 code: S66.412

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

Strain of Intrinsic Muscle, Fascia, and Tendon of Left Thumb at Wrist and Hand Level

Thumb strain is a common condition that occurs when the intrinsic muscle, fascia, and tendon of the left thumb are injured or overused. This type of strain can cause pain, weakness, and limited range of motion in the thumb, making it difficult to perform everyday activities such as grasping objects, typing, or writing. Thumb strain can also affect the wrist and hand, leading to further discomfort and reduced functionality.

There are several causes of thumb strain, including repetitive use, trauma, and overexertion. Activities such as playing sports, using tools, or typing for extended periods can put significant strain on the thumb muscles, fascia, and tendon, leading to inflammation and pain. Additionally, trauma to the thumb, such as a fall or impact, can also cause strain and damage to the thumb area.

Symptoms of thumb strain can include pain, swelling, stiffness, and limited range of motion. In some cases, the injury may also cause bruising or discoloration in the affected area. If left untreated, thumb strain can lead to chronic pain and long-term damage to the muscles, fascia, and tendon in the thumb.

  1. Rest and Ice: The first step in treating thumb strain is to rest the affected area and apply ice to reduce inflammation and pain. This can help to prevent further damage and speed up the healing process.
  2. Physical Therapy: A physical therapist can provide exercises and stretches to help improve range of motion, strength, and flexibility in the thumb. This can also help to prevent future injuries and reduce the risk of chronic pain.
  3. Bracing or Splinting: In some cases, a brace or splint may be recommended to provide support and stability to the thumb area. This can help to reduce strain and prevent further injury.
  4. Medication: Over-the-counter pain relievers, such as acetaminophen or ibuprofen, can help to reduce pain and inflammation associated with thumb strain. In more severe cases, prescription medication or steroid injections may be recommended.

If you are experiencing symptoms of thumb strain, it is important to seek medical attention as soon as possible. Early treatment can help to prevent further damage and improve your chances of a full recovery. With proper care and treatment, most cases of thumb strain can be successfully managed, allowing you to return to your normal activities without pain or discomfort.