What is the function of the flexor retinaculum?
What is the function of the flexor retinaculum?
The flexor retinaculum forms a retinacular bridge over the carpal tunnel extending from ulnar to radial direction. Its main function is to protect the contained without a significant mechanical action in supporting the transverse carpal arch.
Can you injure the flexor retinaculum?
Injury to the medial flexor retinaculum can contribute to medial subluxation of the tibialis posterior tendon, but injury to the tendon fibro-osseous tunnel is usually also required for frank dislocation to occur [6].
Where is the flexor retinaculum located?
wrist
The flexor retinaculum (also known as the transverse carpal ligament) is a rectangular-shaped fibrous band located at the ventral aspect of the wrist.
How long does it take retinaculum to heal?
Recovery from surgery requires a moderately long period, usually in the order of 2-6 weeks of immobilization, in order to allow the retinaculum and any bony procedures to heal. This is followed by four to six weeks of fairly graduated and intensive rehabilitation.
Is retinaculum a tendon?
A retinaculum (plural retinacula) is a band of thickened deep fascia around tendons that holds them in place. It is not part of any muscle. Its function is mostly to stabilize a tendon. The term retinaculum is New Latin, derived from the Latin verb retinere (to retain).
What is extensor retinaculum of foot?
The extensor retinaculum of the foot is the broad ligamentous sheet located at the dorsal aspect of the foot and consists of the superior and inferior extensor retinacula.
How long does it take for retinaculum to heal?
Why does my flexor Retinaculum hurt?
This can occur from swollen varicose veins, a tumor (noncancerous) on the tibial nerve, and swelling caused by other conditions, such as diabetes. As pressure increases in the tarsal tunnel, the nerve is the most sensitive to the pressure and is squeezed against the flexor retinaculum.
What is the retinaculum in the foot?
Retinacula are thickenings of deep fascia in the region of joints, to keep the tendons in place as they cross the joints. These retinacula are transverse bands across the ankle that holds down the tendons that cross from the leg to the foot.