The most common ligament to be injured in the thumb is the ulnar collateral ligament. While tendinitis can occur in any of your tendons, it's most common around your shoulders, elbows, wrists, knees and heels. Causes of Flexor Tendon Injuries. tendon and prevents it from bowstringing [6, 24, 25].

This helps connect the thumb to the hand on the side near the index finger. The most common cause of a flexor tendon injury is a deep cut to the palm or the finger(s). 2 sources exist. You are more likely to have a sudden injury if the tendon has been weakened over time. When cut, the tendon acts like a rubber band, and the end pulls away from one another. E188: Peroneal Tendon Injury after Running - Treatments, Therapy and Rehab - Duration: 15:44. After an extensor tendon repair you should have a working finger or thumb, but you may not regain full movement. Injury or sprain Thumb sprains, a jammed thumb, and “skier’s thumb” are all caused by damage to the ligaments in your thumb.

The thumb has a loose joint mechanism that allows it a wide range of mobility.

Tendinopathy usually causes pain, stiffness, and loss of strength in the affected area. It allows the thumb to act like a post. They lie next to the bone on the back of the hands and fingers and straighten the wrist, fingers and thumb (Figure 1). 2 annular pulleys; 1 interposed oblique pulley. Read more about recovering from hand tendon repair. Performance Place Sports Care & Chiropractic 22,895 views Trigger Thumb Injury. The number of pul-leys of the thumb varies from three to four [24–27]. Due to the close proximity of muscles, ligaments and tendons, identifying a sprain or strain can be difficult. Often the injury occurs after a laceration or traumatic event. The tendon runs around a bony prominence on the back of the wrist called Lister’s tubercle.

Doctors perform tendon repair surgery to fix a tendon injury. The most common ligament to be injured in the thumb is the ulnar collateral ligament.

Injury to the extensor tendon at the DIP joint, also known as mallet finger , is the most common closed tendon injury of the finger. 3 Some refer to sagittal band rupture as Boxer’s knuckle, although others reserve this name for rupture of the metacarpophalangeal (MCP) joint capsule, which does not always involve tendon subluxation. In order to allow the tendon to fully recover, it will require a brief period of immobilization. There is a debate in the literature about the number of distinct pulleys found at the thumb [17, 24–27]. These are the tissues that help control movement in your hand. The course of the extensor tendons along the fingers is more complex, but a basic understanding of this anatomy is essential for the emergency clinician to evaluate and treat extensor tendon injuries ( Fig.

The thumb has one flexor tendon to bend the tip.

A flexor tendon injury can make it impossible to bend your fingers or thumb. If not treated, an extensor tendon injury may make it hard to straighten one or more joints. 1,2 It can be congenital or more commonly, due to trauma to the sagittal band and juncturae tendinum. If you have a significant cut to the back of your arm or hand, seek immediate medical attention.