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Hand extensor compartments8/17/2023 ![]() Visit a hand surgeon to discuss the best treatment options for you. injury or trauma to the second extensor compartment, and inflammatory conditions. You may even need surgery to place a pin through the bone, working as an internal splint.Īfter your injury, you may also need hand therapy to regain motion in the hand. Extensor pollicis longus is one of the extrinsic muscles of the hand. If you’ve cut yourself and the tendon itself was cut, you may need stitches. ![]() The splint keeps the tendon in place so that it can heal. These are the four dorsal interossei, three volar interossei, the thenar, the hypothenar, the adductor, and the mid-palm compartments, respectively. If your tendon is injured by a jammed finger, for example, the most likely treatment is a splint, which will be worn at all times until the tendon is healed (8-12 weeks). The hand is comprised of eleven separate compartments. If you injure your extensor tendon(s), there are a few different options for treatment, depending on the severity. Boutonnière Deformities are when the middle part of the finger is bent downward.It causes the finger or thumb to droop at the tip. Mallet Fingers are common in baseball players and are typically caused when a ball hits the tip of the finger or thumb.Here are two common conditions that result from an injured extensor tendon: Upper arm Forearm ( biceps) Hands and fingers Knee Achilles (thick, ropey tissue that runs from calf muscle to heel) If you have these symptoms in your thumb, then you probably have a specific type. These injuries can cause the tendons to rip from their attachment to the bone, making it hard to straighten your fingers or thumb as you usually do. Collectively the muscles in these four compartments are referred to as the. These particular tendons allow you to straighten your fingers and thumb and can be injured by a simple cut or jammed finger. These bones, along with the strong plantar and dorsal ligaments that connect. Extensor tendons are thin tendons located on the back of the hand, just under the skin. ![]() Tendons are cord-like extensions that connect muscles to bones.
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