FIBROCARTILAGO TRIANGULAR PDF

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.

Author: Maulkis Shajas
Country: Jordan
Language: English (Spanish)
Genre: Travel
Published (Last): 12 October 2008
Pages: 162
PDF File Size: 6.2 Mb
ePub File Size: 20.72 Mb
ISBN: 225-3-97659-400-3
Downloads: 8383
Price: Free* [*Free Regsitration Required]
Uploader: Arashihn

The ligaments are composed of longitudinally oriented lamellar collagen to resist tensile flbrocartilago and have a rich vascular supply to allow healing. With positive ulnar variance it is reversed. This classification provides an accurate anatomic description of tears, it does not guide treatment or indicate prognosis.

Fibrocartilago Triangular del Carpo

Imaging techniques can only be relevant together with the clinical findings of a fibrovartilago performed physical examination. Related Radiopaedia articles Anatomy: The ulnar variance influences the amount of load that trlangular transmitted through the distal ulna. This central area is often so thin that it is translucent and in some cases it is even absent.

To control the forearm rotation the DRUJ acts in concert with the proximal radioulnar joint. Perforations and defects in the TFCC are not all traumatic. By using this site, you agree to the Terms of Use and Privacy Policy.

These ligaments prevent dorsal migration of the distal ulna. Loading Stack – 0 images remaining. The load transmission is directly proportional to this ulnar variance.

CS1 Spanish-language sources es All articles with unsourced statements Articles with unsourced statements from December Articles with unsourced statements from April Other symptoms patients with a TFCC injury frequently mention are: The triangular fibrocartilage complex TFCC is a complex structure that is a major contributor to the stability of the wrist.

  FOSECO NON FERROUS FOUNDRYMAN HANDBOOK PDF

They originate from the ulnar styloid and insert into the carpal bones of the wrist: MR imaging interpretation of the Palmer fibrocaftilago of triangular fibrocartilage complex lesions. The Journal of Hand Surgery 0: You can also scroll through stacks with your mouse wheel or the keyboard arrow keys. The connection between the distal radius and the distal ulna, maintain the congruency of the DRUJ. There are tfiangular RUL’s, the palmar and dorsal radioulnar ligaments.

FIBROCARTILAGO TRIANGULAR by Alejandro Quintela Aguado on Prezi

Yochum and Rowe’s Essentials of skeletal radiology. Indications for acute TFCC surgery are: Open surgery is usually required for degenerative or more complex TFCC injuries, or if additional damage to the wrist or forearm caused instability or displacement. From Wikipedia, the free encyclopedia. Even though natural degeneration of the ulnocarpal joint is very common, it is important triahgular recognize.

Chronic and excessive loading through the ulnocarpal joint, causes degenerative TFCC tears. Joint capsular plication to restore function”.

US of the intrinsic and extrinsic wrist ligaments and triangular fibrocartilage complex-normal anatomy and imaging technique. In this clinical case, the patient, a woman in her thirties, professional climber, suffer a posterior rupture of the fibrocartilage.

However, there are also some patients who report diffuse pain throughout the entire wrist. Journal of Orthopaedic Surgery. This page was last edited on 12 Decemberat Canadian Journal of Surgery.

Dorsal rotation injury, such as when a drill binds and rotates the wrist instead of the bit, can also cause traumatic injuries. Fibrocartilage injuries are especially constraining, fibrocartjlago 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.

  CCTV NETWORKING DIGITAL TECHNOLOGY VLADO DAMJANOVSKI PDF

Triangular fibrocartilage

In this regard, Dr. When a tear occurs in this area of the TFC, it typically fibrodartilago an unstable flap of tissue that is likely to catch on other joint surfaces. 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.

The central part of the TFC has no blood supply and therefore has no healing capacity. The TFCC is important in load transmission across the ulnar aspect of the wrist. 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.

Rest can reduce pain and fibrocartilaago can make it worse, especially with rotating movements supination and fibrocartilqgo of the wrist or movements of the hand sideways in ulnar direction.

Wikipedia articles triantular text from the 20th edition of Gray’s Anatomy Anatomy. Dispatched from the UK in 4 business days When will my order arrive? Reconstruction and evolution of dorsal triangular fibrocartilage complex ligament]. Looking for beautiful books?