Thumb Function and Electromyography Result after Modified Camitz Tendon Transfer

2017 ◽  
Vol 22 (03) ◽  
pp. 275-280 ◽  
Author(s):  
Claire Marie Durban ◽  
Bernard Antolin ◽  
Chung Ying Sau ◽  
Sheung Wai Li ◽  
Wing Yuk Ip
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Carpal Tunnel Release ◽  
Pinch Strength ◽  
Muscle Recovery ◽  
Abductor Pollicis Brevis ◽  
Palmaris Longus ◽  
Contralateral Hand ◽  
Tunnel Syndrome ◽  
Open Carpal Tunnel Release

Background: Various techniques of opponensplasty have been developed with the aim of restoring the thumb function. The modified Camitz opponensplasty is a simple technique done together with an open carpal tunnel release. It restores thumb palmar abduction soon after the procedure, during such time that the abductor pollicis brevis (APB) is still recovering. The aim of this study was to assess the recovery and level of activity of the abductor pollicis brevis and palmaris longus (PL) muscles during thumb opposition and abduction after performing the modified Camitz opponensplasty. Methods: The records of 21 patients who underwent modified Camitz opponensplasty for severe carpal tunnel syndrome were reviewed. Thumb function was evaluated using the Van Wetter Apogee test, Kapandji index, tripod pinch strength, and power grip. Electromyography was utilized to evaluate APB recovery; ultrasonography was employed to evaluate PL activity. Results: Twenty patients reached 80% of the abduction height of the contralateral hand; the Kapandji index was good in thirteen. Palmaris longus activity was evaluated together with the APB muscle recovery. There was significant improvement in the average grip strength and average tripod pinch strength. However, this did not correlate with the degree of neurologic and muscular recovery of the APB. We surmise that the palmaris longus augmented the abductor pollicis brevis muscle even in those with full muscle recovery. Conclusions: The modified Camitz opponensplasty is a practical option for patients suffering from severe carpal tunnel syndrome with diminished thumb function.

Transfer of the flexor carpi radialis to the abductor pollicis brevis tendon for the restoration of tip-pinch in severe carpal tunnel syndrome

2013 ◽  
Vol 39 (2) ◽  
pp. 175-180 ◽  
Author(s):  
J. R. Danoff ◽  
M. V. Birman ◽  
M. P. Rosenwasser
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Carpal Tunnel Release ◽  
Pinch Strength ◽  
Abductor Pollicis Brevis ◽  
Flexor Carpi Radialis ◽  
Pinch Grip ◽  
Tunnel Syndrome ◽  
Open Carpal Tunnel Release ◽  
Patients Experience

In patients with severe thenar atrophy secondary to carpal tunnel syndrome, we hypothesize that following open carpal tunnel release, concomitant transfer of the abductor pollicis brevis (APB) origin to the flexor carpi radialis (FCR) tendon will lead to improved patient function restoring palmar abduction and thumb opposition. We evaluated 14 patients through questionnaires and seven patients through additional physical examination (thumb range of motion, ability to tip pinch, grip/pinch strength) for a mean follow-up of 2.8 years. All patients showed evidence of palmar abduction with 71% demonstrating the ability to oppose the thumb to the tip and base of the small finger. The transfer of the APB origin to the FCR tendon can restore thumb abduction and opposition for thenar paralysis secondary to severe carpal tunnel syndrome. Patients experience good functional outcomes with the majority experiencing restored thumb opposition.

Simultaneous modified Camitz opponensplasty using a pulley at the radial side of the flexor retinaculum in severe carpal tunnel syndrome

2013 ◽  
Vol 39 (6) ◽  
pp. 632-636 ◽  
Author(s):  
N. Kato ◽  
T. Yoshizawa ◽  
H. Sakai
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Carpal Tunnel Release ◽  
Radial Side ◽  
Palmaris Longus ◽  
Flexor Retinaculum ◽  
Tunnel Syndrome ◽  
Open Carpal Tunnel Release

Camitz opponensplasty using the palmaris longus has been used in patients undergoing open carpal tunnel release. It is considered to have several advantages over other opponensplasty techniques, but it provides weak flexion and pronation, which are prerequisites for opposition. To address this shortcoming, we have used a modified Camitz procedure with a pulley at the radial side of the dissected flexor retinaculum and have assessed the results in comparison with the conventional Camitz procedure. Both procedures provided significant improvements in palmar abduction and Disabilities of the Arm, Shoulder, and Hand and Kapandji scores at 3 months post-operatively, but patients who underwent the modified Camitz procedure showed better improvement in pulp pinch, palmar abduction, and thumb pronation.

The results of carpal tunnel release for carpal tunnel syndrome diagnosed on clinical grounds, with or without electrophysiological investigations: a randomized study

2012 ◽  
Vol 38 (1) ◽  
pp. 44-49 ◽  
Author(s):  
A. Żyluk ◽  
Z. Szlosser
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Nerve Conduction ◽  
Carpal Tunnel Release ◽  
Randomized Study ◽  
Clinical Importance ◽  
Nerve Conduction Studies ◽  
Pinch Strength ◽  
Tunnel Syndrome ◽  
To Receive

We compared the results of carpal tunnel release in patients with the diagnosis of carpal tunnel syndrome based on only clinical grounds and those diagnosed on clinical and electrophysiological grounds. Ninety-three patients, 83 women (89%) and ten men (11%), meeting the criteria of ‘typical’ carpal tunnel syndrome, were randomly assigned to receive carpal tunnel release with ( n = 45, 48%) or without ( n = 48, 52%) nerve conduction studies. Patients were followed-up at 1 and 6 months, by assessments that included the Levine scores, filament tests, grip and pinch strength. No significant differences in Levine scores were found at the 1 and 6 months assessments. Statistically significant differences were noted in three-point pinch strength and sensation; however, they were not of clinical importance. The results of the study show that the results of carpal tunnel release in patients with typical symptoms are no better after nerve conduction studies and, therefore, nerve conduction studies can be omitted.

The Anatomical Site of Constriction of the Median Nerve in Patients with Severe Idiopathic Carpal Tunnel Syndrome

2006 ◽  
Vol 31 (6) ◽  
pp. 608-610 ◽  
Author(s):  
M. M AL-QATTAN
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Median Nerve ◽  
Carpal Tunnel ◽  
Carpal Tunnel Release ◽  
Anatomical Site ◽  
Idiopathic Carpal Tunnel Syndrome ◽  
Tunnel Syndrome ◽  
A Prospective Study ◽  
Open Carpal Tunnel Release ◽  
Radiological Studies

During open carpal tunnel release in patients with severe idiopathic carpal tunnel syndrome, an area of constriction in the substance of the median nerve is frequently noted. In a prospective study of 30 patients, the central point of the constricted part of the nerve was determined intraoperatively and found to be, on average, 2.5 (range 2.2–2.8) cm from the distal wrist crease. This point always corresponded to the location of the hook of the hamate bone. These intraoperative findings were compared with the “narrowest” point of the carpal canal as determined by anatomical and radiological studies in the literature.

ENDOSCOPIC CARPAL TUNNEL RELEASE FOR RECURRENT CARPAL TUNNEL SYNDROME AFTER PREVIOUS OPEN RELEASE

Hand Surgery ◽  
2004 ◽  
Vol 09 (02) ◽  
pp. 235-239 ◽  
Author(s):  
Lam Chuan Teoh ◽  
Puay Ling Tan
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Median Nerve ◽  
Carpal Tunnel ◽  
Carpal Tunnel Release ◽  
Open Release ◽  
Endoscopic Carpal Tunnel Release ◽  
Endoscopic Release ◽  
Tunnel Syndrome ◽  
Open Carpal Tunnel Release ◽  
Surgical Release

Recurrent carpal tunnel syndrome from various causes has been shown to occur in up to 19% of patients. Endoscopic carpal tunnel release has been used to decompress the median nerve in carpal tunnel syndrome for many years. However, endoscopic release for recurrent carpal tunnel syndrome after previous surgical release has not been reported. Nine hands in six patients had recurrent carpal tunnel syndrome five to 20 years after previous open carpal tunnel release. All the cases were successfully treated with endoscopic release.

A RECURRENT CASE OF CARPAL TUNNEL SYNDROME IN HAEMODIALYSIS

Hand Surgery ◽  
2002 ◽  
Vol 07 (02) ◽  
pp. 299-303 ◽  
Author(s):  
Kenji Yamauchi
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Open Surgery ◽  
Haemodialysis Patient ◽  
Carpal Tunnel Release ◽  
Recurrent Case ◽  
Tunnel Syndrome ◽  
The Right ◽  
Open Carpal Tunnel Release ◽  
Bilateral Carpal Tunnel Syndrome

Herein is described a haemodialysis patient with bilateral carpal tunnel syndrome suffering from recurrence unilaterally after undergoing numerous surgeries of varying methods. On the left side, she received carpal tunnel release via open method in our clinic, and has not suffered from recurrence in eight years. On the right side, she received endoscopic carpal tunnel release twice in seven years, and subsequently underwent open carpal tunnel release in our clinic for recurrence. For carpal tunnel syndrome in haemodialysis patients, we recommend open surgery rather than endoscopic surgery.

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