scholarly journals Changes in Ulnar Variance after a Triangular Fibrocartilage Complex Tear

2018 ◽  
Vol 08 (01) ◽  
pp. 030-036
Author(s):  
Jung-In Shim ◽  
Jin-Hyung Im ◽  
Han-Vit Kang ◽  
Sung-Hyun Cho ◽  
Joo-Yup Lee

Purpose The relationship between triangular fibrocartilage complex (TFCC) tear and ulnar impaction syndrome has not been fully understood. We hypothesized that a TFCC tear could change the ulnar variance, which may be the cause of ulnar impaction syndrome. Patients and Methods A total of 72 patients who underwent TFCC foveal repair between January 2011 and June 2016 were included in this retrospective study. Among them, 44 patients diagnosed with TFCC foveal tear with distal radioulnar joint instability and no ulnar impaction syndrome underwent TFCC foveal repair only (group A) and 28 patients diagnosed with TFCC foveal tear with ulnar impaction syndrome underwent TFCC foveal repair and ulnar shortening osteotomy simultaneously (group B). We measured their ulnar variances in preoperative, postoperative, and last follow-up plain radiography. We also compared them with the ulnar variance of the contralateral (uninjured) wrist. Postoperative clinical outcomes, such as range of motions of the wrist, the visual analog scale (VAS) for pain, grip strength, and Quick Disabilities of the Arm, Shoulder, and Hand (QuickDASH) score, were assessed. Results Ulnar variance increased after TFCC tears compared with that on the uninjured side in both groups (group A: 0.98 vs. 0.52 mm, p = 0.013; group B: 2.71 vs. 2.13 mm, p = 0.001). Once the TFCC was repaired, ulnar variance decreased (group A: 0.98 to 0.01 mm, p < 0.01; group B: 2.71 to 0.64 mm, p < 0.01). However, it was increased on the last follow-up radiograph (group A: 0.01 to 0.81 mm, p < 0.01; group B: 0.64 to 1.05 mm, p = 0.004). There were no significant improvement of range of motion, except for pronation–supination motion (p = 0.04). Mean grip strength increased from 56.8 to 70.8% of the contralateral unaffected hand at the last assessment (p = 0.01). Mean VAS for pain decreased from 7.4 ± 2.5 preoperatively to 2.7 ± 2 postoperatively (p = 0.001). The QuickDASH score significantly improved from 45 to 9 (p = 0.001). Conclusion Ulnar variance may be changed after a TFCC tear. In our study, it decreased after TFCC foveal repair. However, as time went on, the ulnar variance increased again, which could be one of the causes of ulnar impaction syndrome and ulnar-sided wrist pain. Level of Evidence This is a therapeutic Level IV study.

2017 ◽  
Vol 07 (02) ◽  
pp. 133-140 ◽  
Author(s):  
Alexandra Herold ◽  
Frank Unglaub ◽  
Kai Megerle ◽  
Holger Erne ◽  
Steffen Löw

Background Arthroscopic debridement of the triangular fibrocartilage (TFC) is well accepted in patients with ulnar impaction syndrome with central TFC lesions. Treatment remains controversial, however, when there is no such lesion from radiocarpal view. Purpose This study assessed the clinical outcome of arthroscopic central TFC resection and debridement and secondary ulnar shortening in patients with ulnar impaction with central TFC lesion compared with patients without TFC lesion. Patients and Methods Thirty-two consecutive patients with ulnar impaction syndrome were arthroscopically treated, 16 of whom had a central lesion of the TFC that was debrided. In the 16 patients with no lesion from the radiocarpal view, the TFC was centrally resected and debrided to decompress the ulnocarpal joint. Persisting symptoms necessitated ulnar shortening in four patients in each group. Two patients underwent repeat arthroscopic TFC debridement. All patients were examined at 3, 6, and 12 months, and at final follow-up (mean: 1.7 years) following arthroscopy, respectively ulnar shortening or hardware removal. Results In both groups, pain, Krimmer, and DASH scores significantly improved. Improvements of DASH scores were significantly higher in patients without lesion at 12 months and at final follow-up. For other parameters, no significant difference was found between the two groups. Conclusion In both situations, with and without central TFC lesion, resection and debridement sufficiently reduced the ulnar-sided wrist pain and improved function in three out of four patients, and therefore qualified as the first-line treatment of ulnar impaction syndrome as arthroscopy is performed, anyway. Those patients who complained of persisting or recurrent ulnar-sided wrist pain finally benefitted from ulnar shortening osteotomy as the secondary procedure. Level of Evidence Therapeutic III, case–control study.


1999 ◽  
Vol 24 (6) ◽  
pp. 671-675 ◽  
Author(s):  
M. M. TOMAINO

Thirteen wrists with ulnar neutral or negative variance were treated by open distal ulna excision (the wafer procedure). The mean follow-up was 25 months (range, 12–38). At final follow-up grip strength had increased a mean of 14 kgf and 12 of the 13 patients were very satisfied with the functional outcome and pain relief. In treatment of the ulnar impaction syndrome, the wafer procedure provides excellent pain relief and functional restoration particularly in patients with ulnar neutral or negative wrists in whom triangular fibrocartilage tears have not yet developed.


2017 ◽  
Vol 07 (04) ◽  
pp. 344-349 ◽  
Author(s):  
Bernhard Rozée ◽  
Ahmed Elgammal

Background The purpose of this study is to evaluate the results of patients with ulnar impaction syndrome treated with diaphyseal osteotomy using freehand technique and fixation with ulnar osteotomy compression plate placed on the ulnar surface of the ulna. Materials and Methods A retrospective chart review of patients with ulnar impaction syndrome between 2010 and 2014 identified 38 patients. The following clinical data were observed: patient age, sex, range of motion, grip strength, visual analog scale (VAS), Disabilities of the Arm, Shoulder, and Hand (DASH) score, radiological assessment, and complications. The mean follow-up period is 30 months. Eleven patients were excluded from the study. Results Compared with the contralateral side, the 27 patients included in this study attained 93 to 96% of wrist and forearm motion and 81% of the grip strength. The average DASH score was 18 in a mean follow-up period of 30 months. Three patients required plate removal and one case showed nonunion and a further operation was needed. Two patients reported persistent ulnar-sided wrist pain. Conclusion We concluded that placing the ulnar osteotomy plate on the ulnar surface of the ulna is a quicker procedure, with less soft tissue dissection and irritation, and very high union rate. Level of Evidence Level IV.


2020 ◽  
Vol 25 (3) ◽  
pp. 167-174
Author(s):  
Hyunseok Seo ◽  
Joo-Yup Lee

Triangular fibrocartilage complex (TFCC) is an important structure for stability of distal radioulnar joint (DRUJ) and shock absorption of ulnocarpal joint. Recent studies on anatomy and biomechanics of TFCC have revealed that the deep fiber of distal radioulnar ligament plays a key role in stabilizing the DRUJ. Clinicians should evaluate the presence of the instability of DRUJ or ulnar impaction syndrome. If necessary, combined TFCC foveal repair and ulnar shortening osteotomy should be performed. This article introduces the authors’ preferred procedure of arthroscopic TFCC repair with satisfactory clinical outcomes.


Hand Surgery ◽  
2005 ◽  
Vol 10 (02n03) ◽  
pp. 243-248 ◽  
Author(s):  
Akio Minami ◽  
Norimasa Iwasaki ◽  
Jun-ichi Ishikawa ◽  
Naoki Suenaga ◽  
Kazunori Yasuda ◽  
...  

Sixty-one wrists in 61 patients with osteoarthritis of the distal radioulnar joint treated by three consecutive procedures (20 Darrach, 25 Sauvé-Kapandji and 16 hemiresection-interposition arthroplastic procedures) were retrospectively evaluated. We preferred to perform Darrach's procedure in even the early stages of osteoarthritis of the distal radioulnar joint prior to introduction of Sauvé-Kapandji and hemirestion-interposition arthroplastic procedures. Subsequently the hemirestion-interposition arthroplasty was indicated when the triangular fibrocartilage cartilage was intact or could be reconstructed and the Sauvé-Kapandji when the triangular fibrocartilage complex could not be reconstructed or there was positive ulnar variance of more than 5 mm even though the triangular fibrocartilage complex was functional. Patient's age at operation averaged 59.8 years. There were 36 men and 25 women. There were 38 primary and 23 secondary osteoarthritis cases. Post-operative pain, range of motion, grip strength, return to work status; and radiographic results were evaluated. At the five- to 14-year (average, ten years) follow-up evaluation, relief of pain from Darrach procedure was inferior to the Sauvé-Kapandji procedure and hemiresection-interposition arthroplasty although this was not statistically significant. After both the Sauvé-Kapandji procedure and hemiresection-inteposition arthroplasty, post-operative improvements in flexion and extension of the wrist had statistical significance. Post-operative improvements in pronation and supination of the forearm showed statistical significances after all procedures. Improvements of post-operative grip strength and return to an original job in the Sauvé-Kapandji procedure and hemiresection-interposition arthroplasty were statistically superior to those with a Darrach's procedure. There were many post-operative complications following the Darrach's procedure. Darrach's procedure is better indicated for severe osteoarthritic changes of the distal radioulnar joint in elderly patients. We believe the operative indications between the Sauvé-Kapandji procedure and hemiresection-interposition arthroplasty are best determined prior to surgery by the existence and status of the triangular fibrocartilage complex and the amount of the positive ulnar variance.


2019 ◽  
Vol 08 (05) ◽  
pp. 403-407 ◽  
Author(s):  
Eric J. Sarkissian ◽  
Matthew B. Burn ◽  
Jeffrey Yao

Background A pre-tied suture device has been utilized for all-arthroscopic peripheral triangular fibrocartilage complex (TFCC) repairs with promising early clinical results. Purpose The purpose of this study was to evaluate long-term functional outcomes of these repairs. Patients and Methods A retrospective review of patients undergoing arthroscopic TFCC repair was performed. Inclusion criteria were the Palmer type 1B TFCC tears diagnosed on arthroscopy and repaired using the all-arthroscopic pre-tied suture device. Patients with any evidence of concomitant wrist injury at the time of surgery, history of prior wrist surgery, or nonrepairable and nonperipheral TFCC tears were excluded. Postoperative complications, range of motion, grip strength, and outcome assessments were recorded for each patient. Results Eleven patients (mean age, 36 years; range, 20–64 years) satisfied our inclusion criteria and comprised the study cohort. The mean follow-up period was 7.0 years (range, 4.3–10.9 years). Mean range of motion of the wrist revealed flexion of 76 ± 11 degrees and extension of 73 ± 12 degrees. Mean grip strength was 98 ± 15% of the nonsurgical extremity. QuickDASH, modified Mayo, and patient-rated wrist evaluation (PRWE) average scores were 9 ± 8, 80 ± 6, and 12 ± 12, respectively. No surgical complications were observed and no patient required any further surgical intervention. Conclusions Our cohort of patients following all-arthroscopic pre-tied suture device repair of isolated Palmer type 1B TFCC tears demonstrated excellent clinical function at a mean follow-up of 7 years. These findings indicate that the pre-tied suture device is a reliable, safe, effective, and most importantly, durable treatment option for repair of peripheral TFCC tears. Level of Evidence This is a Level IV, therapeutic study.


Hand Surgery ◽  
1998 ◽  
Vol 03 (02) ◽  
pp. 225-235
Author(s):  
Toshihiko Imaeda ◽  
Ryogo Nakamura ◽  
Kenji Tsunoda ◽  
Kentaro Watanabe

Thirteen of 15 patients with ulnocarpal abutment syndrome who underwent an arthroscopic wafer procedure since 1991 were seen in follow-up at least six months postoperatively. An arthroscopic wafer procedure was performed during which the triangular fibrocartilage complex (TFCC) was partially removed with a blade and a basket punch was made through the 4–5 arthroscopic portal. The ulnar head was then partially removed with a motorized burr through the 4–5 or 6R portal. The modified Mayo wrist score was used to evaluate the results. Four wrists produced excellent results; six wrists, good; two wrists, fair; and one wrist, poor. The wrists with a null or negative ulnar variance after the procedure achieved a better result than those with a remaining positive ulnar variance at the most prominent as well as at the deepest level of the resected ulna. The arthroscopic wafer procedure offers the benefits of a minimally invasive procedure; however, it is technically demanding to remove the ulnar head with a negative ulnar variance at the most prominent level as well as at the deepest level of the resected ulnar head.


2005 ◽  
Vol 30 (3) ◽  
pp. 265-272 ◽  
Author(s):  
C. ALLENDE ◽  
D. LE VIET

Twenty-eight extensor carpi ulnaris lesions at the wrist were treated surgically between 1990 and 2002. Fifteen patients had an isolated extensor carpi ulnaris tenosynovitis or tendinopathy, five had extensor carpi ulnaris dislocation, four had an extensor carpi ulnaris subluxation and four had an extensor carpi ulnaris rupture. Seventeen patients first developed their symptoms while playing sports. At a mean follow-up of 23 months, twenty-two patients had returned to their previous activities. Seven of the 27 patients had lost more than 30% of their grip strength and five had restricted wrist motion. Two needed an extensor carpi ulnaris tenolysis. Pure isolated extensor carpi ulnaris lesions are rare and associated ulnar sided lesions (eleven triangular fibrocartilage complex tears and four lunotriquetral ligament tears), as well as possible predisposing factors (seven anomalous tendon slips, four ulnar styloid non-unions and one flat extensor carpi ulnaris tendon groove), were frequent. A classification of extensor carpi ulnaris tendon and subsheath lesions was developed to allow the surgeon to adequately evaluate the different components of these lesions.


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