The triangular fibrocartilage complex tfcc was studied in serial histological sections of the human wrist to reveal its threedimensional fine structure. The tfcc is located on the ulnar aspect of the wrist joint between the ulna and the lunate and triquetrum of the proximal carpal row. Dynamic changes in the tfcc during rotation were also examined from both the proximal and distal aspects. Mr imaging of tfcc, what every radiologist need to know. Ulnarsided wrist pain is a common presenting complaint, so a thorough understanding of the anatomy and biomechanics of the triangular fibrocartilage complex tfcc and distal radioulnar joint druj is essential for the diagnosis and treatment of these disorders.
A tfcc sprain can be either traumatic from a specific injury or degenerative. Our telemedicine options include virtual video visits, telephone checkins, and patient portal communication. Anatomy of the triangular fibrocartilage complex springerlink. Tfcc tears are often diagnosed using the fovea test, also called the ulnar fovea sign. The triangular fibrocartilage complex tfcc provides both mobility and stability of the radiocarpal joint. Pdf triangular fibrocartilage complex tfcc of wrist.
Pdf on jan 1, 2007, ss joshi and others published triangular. Palmer and werner, in their anatomic and biomechanical testing, described the anatomy of the tfcc as being composed of the articular disc, the meniscus homologue, the ulnar collateral ligament, the sheath of the extensor carpi ulnaris, and the dorsal and volar radioulnar ligaments fig. Vertical section through the articulations at the wrist, showing the synovial cavities. In our analysis, the tfcc was separated into three components. With minimal bony restraints the stability of this joint is dependent on soft tissue structures. Atzei a 2009 new trends in arthroscopic management of type 1b tfcc.
Histological anatomy of the triangular fibrocartilage. The fovea f of the ulnar head where the deep portion of the volar and dorsal radioulnar ligaments is seen along. The standard treatment for tfcc lesions is arthroscopy, posing surgeryrelated risks onto the patients. Dec 30, 2017 wrist arthroscopy allows direct visualization of the cartilage surfaces, synovial tissues, and ligaments under bright light and magnification. Dec 16, 2017 famous physical therapists bob schrupp and brad heineck present stretches and exercises for the tfcc tearrepair triangular fibrocartilage complex a type of wrist pain. Anatomy the tfcc is located between the ulna and the proximal carpal row opposite the lunate and the triquetrum. Mild injuries of the tfcc may be referred to as a wrist sprain. Pdf the triangular fibrocartilage complex tfcc serves as the major stabilizer of the wrist. The tfcc is made of the articular disc, meniscus homologue, ulnocarpal ligament, radioulnar ligament, ulnotriquetral ligament, ulnolunate ligament, and subsheath of the extensor carpi ulnaris tendon. The druj is formed by the articulation between the concave sigmoid notch located on the medial aspect of the distal end of the radius and the.
Mr imaging interpretation of the palmer classification of. Functional anatomy of the triangular fibrocartilage complex t. Magnetic resonance imaging of triangular fibrocartilage. Pitfalls that may mimic injuries of the triangular. The tfcc is composed of ligament, cartilage and tendon. Article information, pdf download for functional anatomy of the triangular.
Arthroscopic repair ofradialsided triangular fibrocartilage. Web to pdf convert any web pages to highquality pdf. Tfcc sprain symptoms and treatment, bone spurs, tennis wrist. This committee has selected to write a report on the tfcc anatomy but believing also that it will be extremely useful for hand surgeons to have a brief actualization of the most significant new papers on hand anatomy. The triangular fibrocartilage complex tfcc is a complex structure that is a major contributor to the stability of the wrist. Discuss spectrum of imaging findings in tfcc injuries and their therapeutic implications.
Learn how to see all the different components of the tfcc and how to find them on mri. Jan 20, 2020 the triangular fibrocartilage complex tfcc is a loadbearing structure between the lunate, triquetrum, and ulnar head. Jul 12, 2018 a tfcc sprain is an injury to the triangular fibrocartilage complex, found in the wrist, between the end of the ulna bone and the carpals. The purpose of this presentation is to provide the viewer with. The joint capsule is slack so as to allow free movement but strong ligaments control the range. Triangular fibrocartilage complex injuries physiopedia. Ifssh scientific committee on anatomy and biomechanics. This feasibility study aimed at developing a workup for softtissue reconstruction using. Dec 01, 2017 tfcc tears are often diagnosed using the fovea test, also called the ulnar fovea sign. For tfcc tear rehab, this stretch is important for the pronator muscle in the elbow. Tfcc is a collection of ligaments originating from styloid process of ulna.
As the name suggests, the soft tissues of the wrist are complex. Rehabilitation following ulnar wrist procedures terri l. Triangular fibrocartilage complex radiology reference. Background the triangular fibrocartilage complex tfcc is a complex anatomic and biomechanical structure. The tfccs function is to stabilize the radioulnar joint. To do this, your doctor will apply pressure to the outside of your wrist and ask if you feel any pain or. The triangular fibrocartilage complex tfcc is a loadbearing structure. We examine the clinical outcome of this procedure with a minimum of 2 years followup. Oct 17, 2018 it is an abbreviation for triangular fibrocartilage complex. The tfcc is at risk for either acute or chronic degenerative injury. It thus supports the distal radioulnar joint druj in its proximal portion. Request pdf histological anatomy of the triangular fibrocartilage complex of the human wrist the triangular fibrocartilage complex tfcc was studied in serial histological sections of the.
Histological anatomy of the triangular fibrocartilage complex. Use pdf download to do whatever you like with pdf files on the web and regain control. Axial diagram of the triangular fibrocartilage complex depicting normal anatomy. In the most ulnar aspect of the tfcc is the ulnar artery proper, near the styloid process, from which the tfc complex receives penetrating vessels. Case discussion understanding the normal anatomy of the tfcc is critical for accurately interpreting imaging of and understanding ulnar sided wrist pain. Triangular fibrocartilage complex tfcc injuries statpearls. In the palmer classification, tfcc lesions are categorized as traumatic or degenerative. Summit medical group is making it easier than ever for patients to seek care while limiting exposure to covid19. The functional anatomy of the triangular fibrocartilage complex tfcc was.
May 30, 2017 lasts anatomy pdf is the gross anatomy textbook for regional and applied anatomy. Tfcc compression test triangular fibrocartilage complex. This work is divided into chapters, the subjects of which are complete in themselves, the pupil may commence the study of the structure, use, and laws of the several parts of which the human system is composed, by selecting such chapters as fancy or utility may dictate, without reference to their present arrangement, as well commence with the. Debridement of the tear and the sigmoid notch with a motorized bur 3. To access free multiple choice questions on this topic, click here.
It is one of the standard book that mostly post graduates use. These include the triangular fibrocartilagous articular disc, volar and. Tfcc lesions are difficult to diagnose due to the complex anatomy. It is one of the unique book of applied anatomy and considered one of the best for post graduates. Forced ulnar deviation and positive ulnar variation carry associations with injuries to the tfcc. Magnetic resonance imaging of triangular fibrocartilage yoshioka. Passage of a 20 suture through the free edge of the tfcc tear or use of a prethreaded meniscal needle 4. Traumatic injuries of the distal radioulnar joint pdf free. As of today we have 78,018,763 ebooks for you to download for free.
Dynamic changes in the tfcc during rotation were also examined from both the proximal. The anatomy and stabilizers of the distal radioulnar joint the druj is stabilized by way of a complex arrangement involving bony congruence and soft tissue constraints. Provided for your triangular fibrocartilage complex injury recovery are three videos with stretches of different levels of recovery. Wall pushup is a good gentle weightbearing exercises for tfcc rehabilitation, try to hold for 5 seconds for each repetition, 10 reps x 3 sets day. Free anatomy books download ebooks online textbooks tutorials. Graham tj 1998 the distal radioulnar joint capsule. The function of the tfcc is to act as a stabilizer for the ulnar aspect of the wrist. Injury to the tfcc is an important cause of ulnar wrist pain. Illustrate mr imaging anatomy of tfcc including common pitfalls.
In particular, the tfcc will be taken as a prototypical internal structure of the wrist for diagnostic assessment and its anatomy, pathology, and. Lasts anatomy of regional applied anatomy is written by chummy s. Effectively treating tfcc injuries requires the therapist or clinician to have a thorough understanding of the anatomy, biomechanics, and differing rehabilitation protocols. Injury to the tfcc is a recognized cause of ulnar wrist pain. Pdf knowledge of anatomy is a necessary prerequisite to assess and plan the means and methods to deal with traumatic wrist injuries. The main vascular supply for the tfcc arises directly or indirectly from the ulnar artery, via three routes. The tfcc may be injured in its horizontal portion, in its peripheral portions, or at its attachments. Arthroscopic repair for ulnarsided tears of the tfcc. Triangular fibrocartilage complex tfcc anatomy illustrations. Jul 17, 2018 the tfcc and the druj are anatomically complex and effective treatment, bot conservatively and postoperatively. Triangular fibrocartilage complex tfcc injuries of the wrist affect the ulnar little finger side of the wrist. The triangular fibrocartilage complex tfcc is a loadbearing structure between the lunate, triquetrum, and ulnar head. They work together to stabilize the very mobile wrist joint. Management of isolated triangular fibrocartilage complex.
Functional anatomy of the triangular fibrocartilage complex. Wolfe, otrl cht postop management guidelines every wrist procedurereferral what is objective of this operation what is surgeons patients expectation of the outcome how will we team meet these objectives journal of hand therapy. Pdf described the anatomy of the triangular fibrocartilage complex tfcc in 1981 fig. Pdf biomechanics and classification diagnosis and imaging for. It helps to do this stretch when warm like after a shower or workout.
Physical therapy in corpus christi for wrist issues. Help translate this video if you liked this video, help. Tfcc and sits between the ulnar head and the ulnar carpus lunate and triquetrum. Knowledge of anatomy of the hand is the basis for understanding pathology and for precise application of surgical techniques. Mr imaging of the traumatic triangular fibrocartilaginous complex tear. The tfcc consists of the articular disc triangular fibrocartilage proper, the ulnar collateral ligament ucl, the. The triangular fibrocartilage complex tfcc is formed by the triangular fibrocartilage discus tfc, the radioulnar ligaments ruls and the ulnocarpal ligaments ucls. The tfcc compression test is used to assess ulnar sided wrist pain caused by lesions of the triangular fibrocartilage complex. The functional anatomy of the triangular fibrocartilage complex tfcc was investigated in 20 fresh cadavers. Anatomical reattachment of the tfcc to the ulnar fovea using. Because of its complexity, it is challenging to confirm the exact component affected in tfcc injuries. An understanding of potential pitfalls in the accurate diagnosis of tfcc tears 3. Background since 1998, we treated 25 wrists with foveal detachment of the triangular fibrocartilage complex tfcc by our original reattachment technique using a halfslip of the extensor carpi ulnaris ecu tendon with a very small titanium interference screw.