Surgical Treatment of Median Nerve Entrapment at the Carpal Tunnel (Video), in Video Perspectives in Neurological Surgery.

Neurosurgery ◽  
1994 ◽  
Vol 35 (4) ◽  
pp. 791
Author(s):  
James N. Campbell
1988 ◽  
Vol 13 (1) ◽  
pp. 19-22
Author(s):  
R. LUCHETTI ◽  
A. MINGIONE ◽  
M. MONTELEONE ◽  
G. CRISTIANI

The authors describe a case of carpal tunnel syndrome due to Madelung’s deformity. They discuss the pathophysiological causes of median nerve entrapment to explain the compression which occurs in this disease and its clinical implications. They take also into consideration the surgical approach to the carpal tunnel in this particular condition.


2021 ◽  
Author(s):  
Søren Bruno Elmgreen

ABSTRACT Median nerve entrapment is a frequent disorder encountered by all clinicians at some point of their career. Affecting the distal median nerve, entrapment occurs most frequently at the level of the wrist resulting in a carpal tunnel syndrome. Median nerve entrapment may also occur proximally giving rise to the much less frequent pronator teres syndrome and even less frequent anterior interosseous nerve syndrome, which owing to the paucity of cases may prove challenging to diagnose. An unusual case of anterior interosseous syndrome precipitated by extraordinary exertion in a tetraplegic endurance athlete is presented with ancillary dynamometric, electrodiagnostic, ultrasonographic, and biochemical findings.


2020 ◽  
Vol 10 (3) ◽  
pp. e20.00059-e20.00059
Author(s):  
Gershon Zinger ◽  
Sameh Abu Remeileh ◽  
Alexander Bregman ◽  
Genady Yudkevich

2020 ◽  
Vol 22 (5) ◽  
pp. 313-322
Author(s):  
Filip Georgiew ◽  
Andrzej Maciejczak ◽  
Jakub Florek ◽  
Ireneusz Kotela

Background. Nerve compression underlying carpal tunnel syndrome (CTS) results in an increase in the threshold of superficial sensation in the area supplied by the median nerve, which is a mixed nerve dominated by sensory fibres. The distribution of sensory symptoms is strongly dependent on the degree of electrophysiological dysfunction of the median nerve. The association between carpal tunnel syndrome and ulnar nerve entrapment at wrist level is still unclear. Patho­logical processes leading to median neuropathy in CTS may affect ulnar nerve motor and sensory fibers in the Guyon canal. This may explain the extra-median spread of sensory symptoms in CTS patients. Material and methods. The study involved 88 patients (104 hands), with 70 women (83 hands) and 18 men (21 hands) aged between 25 and 77 years. 50 age- and sex-matched subjects without carpal tunnel syndrome were used as a control group. The diagnosis of carpal tunnel syndrome was made according to the criteria of the American Academy of Neurology 1993 guidelines. Based on the results of an ENG trace evaluating the degree of conduction disturbances in the median nerve, the patients were classified to one of three severity subgroups. The threshold of sensory excitability to pulsed current was determined in a test with single 100 ms rectangular pulses. Conclusions. 1. The threshold of sensation in the fingers innervated by the median and ulnar nerve is significantly lon­ger in patients with CTS than in controls. 2. Surgical treatment decreases the threshold of sensation in the fingers innervated by the median nerve. 3. Surgical treatment does not decrease the threshold of sensation in the fingers innervated by the ul­nar nerve. 4. The preoperative and postoperative threshold of sensation in the fingers innervated by the median and ulnar nerve is significantly longer in patients with severe carpal tunnel than in mild and moderate cases.


2020 ◽  
Vol 9 (4) ◽  
pp. 34-43
Author(s):  
D. G. Yusupova ◽  
A. A. Zimin ◽  
D. A. Grishina ◽  
N. V. Belova ◽  
A. V. Vershinin ◽  
...  

Background. Carpal tunnel syndrome is the most common tunnel neuropathy in which the median nerve is compressed at the level of the wrist in the carpal canal. Treatment of carpal tunnel syndrome can be conservative and surgical. Surgical treatment is indicated in case of ineffective conservative treatment. However, the strategy of managing patients with carpal tunnel syndrome in the postoperative period has not yet been determined; there is no clear understanding of the effectiveness and necessity of rehabilitation in the early and long-term postoperative periods.Aim. Follow-up the patients after decompression of the median nerve in the late (up to 3 weeks after surgery) and long-term (3 weeks after surgery) postoperative periods to assess the effectiveness of different methods of rehabilitation.Materials and methods. A randomized controlled study included 108 cases of idiopathic carpal tunnel syndrome (unilateral and bilateral). After surgery, the patients were divided into three groups: the restorative treatment group using magnetic therapy, the kinesiotherapy group, and the control group. Clinical, neurophysiological and ultrasound monitoring was carried out for six months.Results. Patients of all the groups showed similar improvement in the most of the analyzed parameters, without any significant difference.Conclusion. Thus, according to the results of a comprehensive study, it is evident that early diagnosis of carpal tunnel syndrome and a high-quality surgical decompression of the median nerve with a complete dissection of the flexor retinaculum of the hand guarantee improvement within six months or later after surgical treatment without additional rehabilitation measures.


Hand Surgery ◽  
2008 ◽  
Vol 13 (01) ◽  
pp. 21-26 ◽  
Author(s):  
Giorgio Pajardi ◽  
Loris Pegoli ◽  
Giorgio Pivato ◽  
Paolo Zerbinati

Carpal tunnel syndrome (CTS) is still today the most common nerve entrapment syndrome at the level of the upper extremity. When surgery is indicated, the surgical treatment of choice is the opening of the retinaculum. The authors describe their experience on 12,702 carpal tunnel decompressions, by the endoscopic procedure in a period of 14 years, outlining the indications, post-operative treatment, complications and results.


1997 ◽  
Vol 38 (6) ◽  
pp. 1050-1052 ◽  
Author(s):  
L. Bak ◽  
S. Bak ◽  
P. Gaster ◽  
F. Mathiesen ◽  
K. Ellemann ◽  
...  

Purpose: to determine whether specific parameters measured on MR images correlated to electrophysiological changes in carpal tunnel syndrome (CTS) Material and Methods: Prospective clinical examinations were made of 20 patients with suspected CTS. We performed bilateral electrophysiological examinations of the median nerve and bilateral MR imaging of the wrists Results: the electrophysiological examination suggested median nerve entrapment in 18 wrists. These wrists were compared to the remaining 22 electrophysiologically normal wrists. in addition, we compared both wrists in 12 patients with unilateral symptoms of CTS without reference to the electrophysiological findings. We found no difference in specific MR parameters between the 2 groups Conclusion: Neither symptoms nor electrophysiological findings in CTS were related to specific MR parameters


2021 ◽  
Vol 27 (1) ◽  
pp. 24-31
Author(s):  
O.M. Semenkin ◽  
◽  
S.N. Izmalkov ◽  
A.N. Bratiichuk ◽  
E.B. Solopikhina ◽  
...  

Introduction Although surgical treatment of carpal tunnel syndrome (CTS) is known to be highly effective outcomes may not be equally satisfactory for the patients due to severity of clinical presentation and objectifying assessment of the condition. Purpose Provide clinical evaluation of outcomes of surgical treatment of CTS using questionnaires and electroneuromyography (ENMG) findings depending on baseline severity of the condition. Material and methods The review included 161 patients who underwent 189 operations of open decompression of the median nerve using mini-access. The patients were assigned to three groups with mild (Group I), moderate (Group II) and severe (Group III) CTS. Evaluations were produced at 6 weeks, 3, 6 and 12 months following the surgery. Results The majority of patients showed positive dynamics, and delayed recovery of the wrist function was noted in Group III at a 12-month follow-up. Patients of Group III exhibited spasmodic improvement of the wrist function at 6-week-to-3-month follow-up. Conclusion Open decompression of the median nerve performed for patients with CTS using mini-approach facilitated substantial clinical and functional improvement in most cases. However, the most favorable results could be provided for mild and moderate CTS.


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