WebJan 1, 2024 · The TFCC suspends the distal radius and ulnocarpal joints from the distal ulna. A primary function of the TFCC is to facilitate forearm rotation with a flexible connection … Web60% to the radius in a normal neutral wrist approximately 20% of the load goes to the ulna 80% to the radius Associated conditions positive ulnar variance can be seen in the setting of: scapholunate dissociation TFCC …
SUBJECT: Triangular fibrocartilage complex (TFCC) injury repair
WebTFCC Tears Etiology Mechanism of injury wrist extension, forearm pronation in pronation, volar ligaments prevent dorsal subluxation in supination, dorsal ligaments prevent volar subluxation Classification type I - traumatic type II - degenerative (ulnocarpal impaction) IIA - TFCC thinning IIB - IIA + lunate and/or ulnar chondromalacia WebOct 14, 2024 · Positive ulnar variance describes where the distal articular surface of the ulna is more than 2.5 mm distal to the articular surface of the radius. It plays important role in wrist pathology such as ulnar impaction syndromes and thinning of the triangular fibrocartilage complex. Radiographic features 80院子
Chapter 8-Musculoskeletal System Flashcards Quizlet
WebOct 1, 2024 · S63.391A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Traumatic rupture of oth … WebTFCC Tear Xray / Diagnositc Tests. P/A and lateral wrist xrays. Fleck fracture at the base of the ulnar styloid/ulnar fovea indicates TFCC avulsion. Ulnar variance: determined on … WebThe TFCC is made of tough fibrous tissue and cartilage. This tissue supports the joints between the end of the forearm bones (radius and ulna), adding to their stability. The TFCC also helps connect the forearm with … 80電視尺寸