What is the posterior group of forearm muscles responsible for?

The muscles in the posterior compartment of the forearm are commonly known as the extensor muscles. The general function of these muscles is to produce extension at the wrist and fingers. They are all innervated by the radial nerve.

What muscles are found in the posterior compartment of the forearm?

The posterior compartment of the forearm contains a superficial and deep muscle group. The superficial group includes the extensor digitorum communis, extensor digiti minimi, extensor carpi ulnaris, and anconeus.

How many muscles are in the posterior compartment of the forearm?

11 muscles
The posterior compartment of the forearm contains 11 muscles, divided into deep and superficial layers.

Why does the back of my forearm hurt?

Causes of forearm pain frequently include sports injuries, overuse injuries, fractures, pinched nerves, or accidents. Forearm pain may also be related to a general infection, such as the common cold, that causes body aches, or to an infection of the tissues of the forearm itself.

What causes overuse injuries of the elbow and forearm?

Overuse injuries of the elbow and forearm are very common in athletes. [ 1, 2] Any sport that subjects an athlete to repetitive elbow flexion-extension or wrist motion can cause these syndromes. A simple way to approach these syndromes is to divide them into the different pathologies.

What causes a sharp pain in the forearm?

This can cause strain in the forearm muscles. Nerve entrapment (compression of a nerve in the forearm) can cause a sharp, shooting pain. Arthritis in the elbow or wrist joints can lead to dull pain in the forearm. Medical conditions such as angina can cause referred forearm pain.

What happens if you overuse your forearm extensor muscles?

It is also time to re-assess your typing technique otherwise you may be placing yourself at risk of an RSI type condition. This may send the forearm extensor muscles into a more permanently fatigued state, from which recovery may be difficult, and in some extreme cases may be impossible.

What kind of sports can cause forearm strains?

Athletes in contact sports, such as football, hockey, and boxing, have the biggest chance of strains. Even in non-contact sports like tennis, golf, or rowing, doing the same motions over and over can lead to strains of the hand and forearm.

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