What is the meaning of the word retinaculum?
What is the meaning of the word retinaculum?
A “cord or cable” in Latin. Retinacula are thickenings of tissue underneath your skin that serve to bind down tendons of muscles so they don’t “bowstring” at certain joints, meaning pop up when the joint is flexed or extended.
What is retinaculum of foot?
The retinacula of the ankle are distinct structures defined as regions of localized thickening of the superficial aponeurosis covering the deep structures of the distal portion of the leg, ankle, and foot.
Is a retinaculum a ligament?
In anatomy|lang=en terms the difference between ligament and retinaculum. is that ligament is (anatomy) a band of strong tissue that connects bones to other bones while retinaculum is (anatomy) one of the annular ligaments which hold the tendons close to the bones at the larger joints, as at the wrist and ankle.
What is retinaculum and function?
A retinaculum (plural retinacula) is a band of thickened deep fascia around tendons that holds them in place. Its function is mostly to stabilize a tendon. The term retinaculum is New Latin, derived from the Latin verb retinere (to retain).
What is retinaculum quizlet?
Retinacula – are structures that bind down and hold tendons in place. There are 5 in the tarsal area. Da1) Crural extensor/ Proximal extensor. Da2)Tarsal extensor/Middle extensor.
What does Superficialis mean in anatomy?
1. Situated nearer the surface of the body in relation to a specific reference point. Compare: profundus. 2. Cursory; not thorough.
What is extensor retinaculum wrist?
The extensor retinaculum of the wrist is the broad ligamentous sheet located at the dorsal aspect of the wrist and functions to keep the extensor tendons in alignment and prevent bowstringing during movement.
What is superior extensor Retinaculum?
FMA. 49384. Anatomical terminology. The superior extensor retinaculum of the foot (transverse crural ligament) is the upper part of the extensor retinaculum of foot which extends from the ankle to the heelbone.
What happens if you tear your retinaculum?
When functioning correctly, tendons glide under these retinacula without hindrance. With injury (trauma, repetitive strain), the retinaculum can become a site of tendon restriction, nerve impingement, and circulatory compression. Injury to the retinaculum will cause mechanical and neurological damage.
What is the function of the retinaculum at the wrist?
What does retinaculum mean?
Definition of retinaculum in English: retinaculum. noun. A structure that holds (or appears to hold) something in place; specifically †(a) = “proligerous disc” (obsolete); (b) a ligamentous band retaining tendons in place, especially in the region of the wrist and ankle (frequently with distinguishing English or scientific Latin word or words).
What does retinaculum mean in Latin?
Jump to navigation Jump to search. 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 retinaculum knee?
Medial Patellar Retinaculum. The medial patellar retinaculum is a tendon of the knee that crosses the knee joint on the medial side of the patella. It plays important roles in the formation of the fibrous capsule of the knee and in the extension of the knee joint.
