Lic Pedro Luis Cervio Fibrocartilago Triangular Anatómia Función Lesiones Referencias Complejo FibrocartilagoTriangular. Es un grupo. PDF | After a short anatomy and biomechanics review, the various triangular fibrocartilage complex injuries are defined, both from an. RESUMEN. Los ligamentos radiocubitales dor- sal y volar son engrosamientos del fibrocartílago triangular, siendo éstos los principales estabili- zadores de la.

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Journal of Orthopaedic Surgery. This test has defined stability based on age, height and bone density. Check for errors and try again. There are two RUL’s, the palmar and dorsal radioulnar ligaments. In neutral ulnar variance, approximately 20 percent of the load is transmitted. These lesions common occur by patients with positive ulnar variance.

Fibrocartilago Triangular del Carpo

About Blog Go ad-free. Arthroscopic debridement as a treatment for degenerative TFC tears associated with positive ulnar variance, unfortunately, show poor results.

These ligaments arise from the distal radius medial border and insert on the ulna at two separate and distinct sites: It has a triangular shape and a biconcave body; fibrocaftilago periphery is thicker than its center.

Para la deteccion de estas lesiones se utilizan diferentes modalidades de imagenes: The Best Books of This classification provides an accurate anatomic description of tears, it does not guide treatment or indicate prognosis.

With negative ulnar variance, the load across the TFC is decreased. However, there are also some patients who report diffuse pain throughout the entire wrist. The triangular fibrocartilage complex TFCC is a complex structure that is a major contributor to the stability of the wrist.

Related Radiopaedia articles Anatomy: TFCC surgery is also indicated when conservative treatment proves insufficient in about 8—12 weeks. With positive ulnar variance it fibricartilago reversed.


Triangular fibrocartilage

Wrist support straps used in sports can also be used in mild cases to compress and minimize movement of the area. A successful approach of her situation requires to set the exact location of the tearing and its characteristics.

Canadian Journal of Surgery. These ligaments triangulae dorsal migration of the distal ulna.

The TFC transmits and absorbs compressive forces. Synonyms or Alternate Spellings: The triangular fibrocartilage is in the ulnar side of the wrist and is a major cause of pain in the area. La artroscopia de muneca es considerada por muchos radiologos y cirujanos la referencia “standard. Unable to process the form. Patients may be advised to wear a temporary splint or cast to immobilize the wrist and forearm for four to six weeks.

Fibrocartilage injuries are especially constraining, given its role in the loads distribution of the upper limb, helping also to absorb and distribute the force exerted when tightening the fist, grasping an object, etc. The use of dry arthroscopy allows pinpointing the fibrocaryilago point of the fibrocartilage more accurately than other diagnostic technics, triangluar in the identification of pathology and in its surgical resolution.

MRI of the Upper Extremity. Home Contact Us Help Free delivery worldwide.

But only if there is no serious damage to the ligaments or other surrounding structures. Yochum and Rowe’s Essentials of skeletal radiology. Suturing TFCC ligaments can sometimes be performed arthroscopically. The TFCC has a substantial risk for injury and degeneration because of its anatomic complexity and multiple functions. One of the warning signs for this condition, besides the pain, is the instability in the wristie the feeling of abnormal movement inside that leads to failure of the executed action.

If the fracture is treated surgically it is recommended to evaluate and if necessary repair the TFCC as well. CS1 Spanish-language sources es All articles with unsourced statements Articles with unsourced statements from December Articles with unsourced statements from April The Palmer classification is the most recognized scheme; it divides TFCC lesions into these two categories.


Fractures of the radius bone are often associated by TFCC damage. Even after a short period of time torn ligaments tend to retract and therefore lose length. Application of an extension-pronation force to an axial-load wrist, such as in a fall on an outstretched hand, causes most of the traumatic injuries of the TFCC. The TFC is an articular discus that lies on the pole of the distal ulna. Imaging techniques can only be relevant together with the clinical findings of a carefully performed physical examination.

To control the forearm rotation the DRUJ acts in concert with the proximal radioulnar joint. The plan The use of dry arthroscopy allows pinpointing the rupture point of the fibrocartilage more accurately than other diagnostic technics, both in the identification of pathology and in its surgical resolution. The central portion of the TFC is thin and consists of chondroid fibrocartilage; this type of tissue is often seen in structures that can bear compressive loads.

Views Read Edit View history. Each ligament consists of a superficial component and a deep component. Acta Ortopedica Mexicana in Spanish.

Triangular fibrocartilage injury: surgery on posterior tear – Dr. Piñal y Asociados

Articles Cases Courses Quiz. El dolor del borde cubital de la muneca esta causado con frecuencia por roturas del fibrocartilago triangular FCT.

Reconstruction and evolution of dorsal triangular fibrocartilage complex ligament].

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