What does interosseous membrane of the forearm do?
What does interosseous membrane of the forearm do?
One such structure, the interosseous membrane, is a fibrous tissue with an oblique orientation from the radius to the ulna. The membrane maintains the interosseous space between the radius and ulna through forearm rotation and actively transfers forces from the radius to the ulna.
Can you injure your interosseous membrane?
Injuries of the interosseous membrane (IOM) of the forearm are frequently unrecognized, difficult to treat, and can result in a devastating sequelae for the wrist and elbow.
What muscles attach to the interosseous membrane of the forearm?
The extensor pollicis longus and the abductor pollicis longus attached primarily to the interosseous ligament (Figures 1 and 2).
Why is the interosseous membrane important?
Function. The interosseous membrane divides the forearm into anterior and posterior compartments, serves as a site of attachment for muscles of the forearm, and transfers loads placed on the forearm.
What is interosseous membrane?
The interosseous membrane is a thick dense fibrous sheet of connective tissue that spans the space between two bones forming a type of syndesmosis joint. In the upper limb, the interosseous membrane is between the radius and ulna. In the lower limb, the interosseous membrane is between the tibia and fibula.
What is an interosseous membrane lesion?
Severe forearm injuries involving separation of the radius and ulna may be due to rupture of the interosseous membrane. Rupture can lead to proximal migration of the radius and an apparent lengthening of the ulna at the wrist. Often interosseous membrane tears are associated with adverse impacts on forearm rotation.
Is interosseous membrane ligament?
Key words. The interosseous membrane (IOM) of the forearm is a stout ligamentous complex linking the radius to the ulna. The anatomy of this structure has been studied by various investigators.
What is the interosseous membrane of the ankle?
The interosseous membrane holds the fibula and tibia together. This membrane also stabilizes any posterolateral bowing of the fibula that may occur with weight bearing. This membrane is a thick osseofascial structure extending from the tibial periosteum to the fibula, nearly the entire length between the 2 bones.
What does the interosseous membrane attached to?
The interosseous membrane of the forearm (rarely middle or intermediate radioulnar joint) is a fibrous sheet that connects the interosseous margins of the radius and the ulna. It is the main part of the radio-ulnar syndesmosis, a fibrous joint between the two bones.
Is the interosseous membrane a ligament?
Purpose: The interosseous membrane (IOM) of the forearm is a stout ligamentous complex that reportedly comprises several ligamentous components. Results: The IOM included 5 kinds of ligaments: central band, accessory band, distal oblique bundle, proximal oblique cord, and dorsal oblique accessory cord.
Is interosseous membrane a ligament?
Purpose: The interosseous membrane (IOM) of the forearm is a stout ligamentous complex that reportedly comprises several ligamentous components.