Neurilemmoma of deep branch of ulnar nerve presenting as ulnar tunnel syndrome

1984 ◽  
Vol 74 (4) ◽  
pp. 581
Author(s):  
K Sarangapani ◽  
A R More
HAND ◽  
1983 ◽  
Vol os-15 (2) ◽  
pp. 216-217 ◽  
Author(s):  
K. Sarangapani ◽  
A. R. More

A rare case of neurilemmoma of the deep branch of the ulnar nerve presented as ulnar nerve compression syndrome. This tumour was arising from the deep branch at the wrist just distal to the ulnar tunnel. By its proximity to the sensory division, it led to sensory symptoms in the ulnar two digits. Certain features of this case, which are uncommon are discussed.


2003 ◽  
Vol 28 (2) ◽  
pp. 177-178 ◽  
Author(s):  
K. NAKAMICHI ◽  
S. TACHIBANA

We describe a case of ulnar nerve compression at the wrist due to a ganglion. This was treated by aspiration of the ganglion under ultrasonography and splinting because the patient was pregnant. The ulnar nerve palsy resolved completely and the ganglion disappeared. A follow-up ultrasonographic examination after 2 years showed no recurrence of the ganglion.


2005 ◽  
Vol 33 (8) ◽  
pp. 1224-1230 ◽  
Author(s):  
Venu Akuthota ◽  
Christopher Plastaras ◽  
Kirstin Lindberg ◽  
John Tobey ◽  
Joel Press ◽  
...  

Background Distal ulnar neuropathies have been identified in cyclists because of prolonged grip pressures on handlebars. The so-called cyclist palsy has been postulated to be an entrapment neuropathy of the ulnar nerve in the Guyon canal of the wrist. Previous studies utilizing nerve conduction studies have typically been either case reports or small case series. Hypothesis Electrophysiologic changes will be present in the ulnar and median nerves after a long-distance multiday cycling event. Study Design Cohort study; Level of evidence, 2. Methods A total of 28 adult hands from 14 subjects underwent median and ulnar motor and sensory nerve conductions, which were performed on both hands before and after a 6-day, 420-mile bike tour. A ride questionnaire was also administered after the ride, evaluating the experience level of the cyclist, equipment issues, hand position, and symptoms during the ride. Results Distal motor latencies of the deep branch of the ulnar nerve to the first dorsal interosseous were significantly prolonged after the long-distance cycling event. The median motor and sensory studies as well as the ulnar sensory and motor studies of the abductor digiti minimi did not change significantly. Electrophysiologic and symptomatic worsening of carpal tunnel syndrome was observed in 3 hands, with the onset of carpal tunnel syndrome in 1 hand after the ride. Conclusion Long-distance cycling may promote physiologic changes in the deep branch of the ulnar nerve and exacerbate symptoms of carpal tunnel syndrome.


1984 ◽  
Vol 9 (1) ◽  
pp. 72-74 ◽  
Author(s):  
ARNIS B. GRUNDBERG

Ulnar tunnel syndrome or compression of the ulnar nerve at the wrist is of two distinct types. In the first type compression is at the level of the pisiform with involvement of both sensory and motor fibres. In the second type compression is distal to the pisiform with involvement of the motor fibres only.


HAND ◽  
1981 ◽  
Vol os-13 (2) ◽  
pp. 164-166 ◽  
Author(s):  
F. J. Harvey ◽  
J. S. Bosanquet

The compression of peripheral nerves by simple ganglia is a well recognized and documented clinical entity. It has been reported where ganglia have been associated with the ankle, knee and elbow joints (D. M. Brooks, 1952). It is probably best known in compression of the deep branch of the ulnar nerve in the wrist, first described by Seddon (Seddon H. J. 1952). Median nerve compression at the wrist, however, that causes a carpal tunnel syndrome would appear to be well recognized but poorly documented. Brooks (1952) described a case and until now, no others have been recorded in the literature. This case report describes such median nerve involvement with some interesting features.


2019 ◽  
Vol 34 (1) ◽  
Author(s):  
Ahmed Shawky Ammar ◽  
Mohamed Ahmed El Tabl ◽  
Dalia Salah Saif

Abstract Background Various surgical options are used for the treatment of ulnar nerve entrapment at the elbow. In this study, anterior trans-muscular transposition of the ulnar nerve was used for the treatment of cubital tunnel syndrome. Objectives To evaluate the surgical results of anterior trans-muscular transposition technique for the treatment of cubital tunnel syndrome with particular emphasis on clinical outcome. Methods Forty patients with cubital tunnel syndrome were operated using anterior trans-muscular transposition technique. Patients were classified into post-operative clinical outcome grades according to the Wilson & Krout criteria, and they were followed up by visual analog scale (VAS), the Disability of Arm Shoulder and Hand (DASH) questionnaire, electrophysiological study, and post-operative clinical evaluation. Results Forty patients with cubital tunnel syndrome who underwent anterior trans-muscular transposition of the ulnar nerve show a significant clinical improvement at 24 months post-surgery regarding visual analog scale (VAS), the Disability of Arm Shoulder and Hand (DASH) questionnaire, electrophysiological study, and the Wilson & Krout grading as 87.5% of the patients recorded excellent and good outcome. Conclusion Anterior transmuscular transposition of the ulnar nerve is a safe and effective treatment for ulnar nerve entrapment at the elbow.


Hand Surgery ◽  
2014 ◽  
Vol 19 (03) ◽  
pp. 329-333 ◽  
Author(s):  
Kensuke Ochi ◽  
Yukio Horiuchi ◽  
Toshiyasu Nakamura ◽  
Kazuki Sato ◽  
Kozo Morita ◽  
...  

Pathophysiology of cubital tunnel syndrome (CubTS) is still controversial. Ulnar nerve strain at the elbow was measured intraoperatively in 13 patients with CubTS before simple decompression. The patients were divided into three groups according to their accompanying conditions: compression/adhesion, idiopathic, and relaxation groups. The mean ulnar nerve strain was 43.5 ± 30.0%, 25.5 ± 14.8%, and 9.0 ± 5.0% in the compression/adhesion, idiopathic, and relaxation groups respectively. The mean ulnar nerve strains in patients with McGowan's classification grades I, II, and III were 18.0 ± 4.2%, 27.1 ± 22.7%, and 33.7 ± 24.7%, respectively. The Jonckheere-Terpstra test showed that there were significant reductions in the ulnar nerve strain among the first three groups, but not in the three groups according to McGowan's classification. Our results suggest that the pathophysiology, not disease severity, of CubTS may be explained at least in part by the presence of ulnar nerve strain.


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