Prognostic factors for the outcome of arthroscopic capsular repair of peripheral triangular fibrocartilage complex tears

2018 ◽  
Vol 138 (12) ◽  
pp. 1741-1746 ◽  
Author(s):  
Young Hak Roh ◽  
Yeo-Hon Yun ◽  
Dong Jun Kim ◽  
Muhyun Nam ◽  
Hyun Sik Gong ◽  
...  
Hand ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 547-553 ◽  
Author(s):  
Jayson C. Johnson ◽  
Ferris M. Pfeiffer ◽  
Jill E. Jouret ◽  
David M. Brogan

Background: This study compares the effectiveness of a peripheral capsular repair with a knotless arthroscopic transosseous ulnar tunnel repair (TR) in restoring distal radioulnar joint (DRUJ) stability and stiffness in the setting of a massive triangular fibrocartilage complex (TFCC) tear. Methods: Eight matched pairs of fresh-frozen cadaveric forearms were tested. Each forearm was tested in supination and pronation using 3-dimensional (3D) optical tracking devices prior to any intervention. Each specimen then underwent a diagnostic wrist arthroscopy and sectioning of the TFCC’s deep and superficial fibers. All specimens were then retested to assess instability secondary to the tear. The TFCC was repaired with either a peripheral capsular repair (CR) using three 2-0 polydioxanone sutures or a transosseous ulnar TR using a 2-0 FiberWire, and then retested (statistical significance; P < .05). Results: After TFCC arthroscopic sectioning, all specimens were unstable with a significant increase in translation and a significant decrease in stiffness. TFCC repair with TR resulted in displacement and stiffness similar to the native tissue. CR specimens were found to have significantly greater displacement and significantly decreased stiffness compared with the intact state. Conclusions: Arthroscopic sectioning of the TFCC resulted in DRUJ instability, as measured by stiffness and ulnar translation. TR effectively restored DRUJ stability and demonstrated no significant difference in postoperative stiffness or maximal displacement when compared with the intact specimen in pronation and supination. This study provides biomechanical evidence that an arthroscopic ulnar tunnel technique can restore stability to the DRUJ after a massive TFCC tear.


Author(s):  
Reinier Feitz ◽  
Daniel Stip ◽  
Mark van der Oest ◽  
Sebastiaan Souer ◽  
Steven Hovius ◽  
...  

Author(s):  
Takehiko Takagi ◽  
Toshiyasu Nakamura ◽  
Masatoshi Fukuoka

Abstract Background The triangular fibrocartilage complex (TFCC) lesions are frequently implicated as a cause of ulnar wrist pain following impact and loading injuries. The objective of this study was to describe the clinical outcomes following TFCC lesion repair with the arthroscopic outside-in technique. Description of Technique We inserted a 21-gauge needle with 4–0 nylon loop perpendicular to the injured triangular fibrocartilage (TFC). We held two 4–0 nylon loops with mosquito forceps, drew them once out of the joint through a 4 to 5 portal, and put both sides through each loop. After that, we pulled out the 21-gauge needles and performed outside-in sutures after making a small incision and tying directly over the capsule. Patients and Methods Twenty-one wrists who underwent arthroscopic capsular repair were included. Arthroscopic findings were evaluated, and we used a distal radioulnar joint (DRUJ) evaluation system to monitor relief of pain, forearm rotation range of motion, and DRUJ stability postoperatively. Results Simple ulnar avulsion (Palmer 1B, Atzei Class 1) was recognized in ten wrists. A combination of the 1B tear with a horizontal TFC tear was noted in five wrists; and ulnar avulsion extending to the dorsal half of the TFC was identified in six wrists, including complete dorsal avulsion of the TFC from the capsule. There are significantly better results in the cases whose preoperative periods were 15 months or less. Conclusion The outside-in TFC repair technique produced excellent clinical results for peripheral detachment of the TFC in cases without severe DRUJ instability and with a preoperative period less than 15 months.


2021 ◽  
pp. 175319342110241
Author(s):  
I-Ning Lo ◽  
Kuan-Jung Chen ◽  
Tung-Fu Huang ◽  
Yi-Chao Huang

We describe an arthroscopic rein-type capsular suture that approximates the triangular fibrocartilage complex to the anatomical footprint, and report the results at a minimum 12 month follow-up. The procedure involves two 3-0 polydioxanone horizontal mattress sutures inserted 1.5 cm proximal to the 6-R and 6-U portals to obtain purchase on the dorsal and anterior radioulnar ligaments, respectively. The two sutures work as a rein to approximate the triangular fibrocartilage complex to the fovea. Ninety patients with Type IB triangular fibrocartilage complex injuries were included retrospectively. The 12-month postoperative Modified Mayo Wrist scores, Disabilities of Arm, Shoulder and Hand scores and visual analogue scale for pain showed significant improvements on preoperative values. Postoperative range of wrist motion, grip strength and ultrasound assessment of the distal radioulnar joint stability were comparable with the normal wrist. The patients had high satisfaction scores for surgery. There were minor complications of knot irritation. No revision surgery for distal radioulnar joint instability was required. It is an effective and technically simple procedure that provides a foveal footprint contact for the triangular fibrocartilage complex. Level of evidence: IV


Hand Therapy ◽  
2021 ◽  
pp. 175899832110333
Author(s):  
Zhiqing Chen

Introduction Triangular fibrocartilage complex (TFCC) injuries are associated with distal radioulnar joint (DRUJ) instability and impaired wrist proprioception. Sensorimotor training of extensor carpi ulnaris (ECU) and pronator quadratus (PQ) can enhance DRUJ stability. With limited evidence on effectiveness of TFCC sensorimotor rehabilitation, this study aimed to evaluate the effects and feasibility of a novel wrist sensorimotor rehabilitation program (WSRP) for TFCC injuries. Methods Patients diagnosed with TFCC injuries were recruited from May 2018 to January 2020 at an outpatient hand clinic in Singapore General Hospital. There are four stages in WSRP: (1) pain control, (2) muscle re-education and joint awareness, (3) neuromuscular rehabilitation, and (4) movement normalization and function. WSRP also incorporated dart throwing motion and proprioceptive neuromuscular facilitation. Outcome measures included grip strength measured with grip dynamometer, numerical pain rating scale, joint position sense (JPS) measurement, weight bearing measured with the ‘push-off’ test, and wrist function reported on the Patient Rated Wrist Hand Evaluation. Results Ten patients completed the WSRP. Mean changes were compared with minimal clinically important differences (MCID) for outcomes. All patients achieved MCID on pain, 70% of patients achieved MCID on grip strength, weight bearing and wrist function. Paired t-tests and Cohen’s D for outcome measures were calculated. There were large effect sizes of 2.47, 1.35, and 2.81 for function, grip strength and pain respectively, and moderate effect sizes of 0.72 and 0.39 for axial loading and JPS respectively. Discussion WSRP presents a potential treatment approach in TFCC rehabilitation. There is a need for future prospective clinical trials with control groups.


Sign in / Sign up

Export Citation Format

Share Document