A Case of Cubital Tunnel Syndrome Due to Ulnar Nerve Dislocation Further Affected by Sitting Exercises Using an Over-table
- VernacularTitle:尺骨神経脱臼とオーバーテーブルを用いた座位練習が発症の原因として疑われた肘部管症候群の1例
- Author:
Utako MIYAMOTO
1
;
Kenichirou TERAMOTO
2
;
Makoto TOKUNAGA
1
;
Kei SAKAMOTO
3
;
Seiya SHIIBA
3
;
Hiroaki YAMANAGA
1
Author Information
- Keywords: cubital tunnel syndrome; ulnar nerve dislocation; over-table; wheelchair
- From:The Japanese Journal of Rehabilitation Medicine 2020;():20013-
- CountryJapan
- Language:Japanese
- Abstract: Herein, we report a case of a 49-year-old man with a history of bilateral hemiplegia caused by severe traumatic brain injury. During his stay in the convalescent rehabilitation hospital, he developed a flexion deformity of the 4th and 5th fingers of his right hand. Elbow palpation and ultrasonography showed that the ulnar nerve was dislocated from the elbow canal, and a nerve conduction study revealed that the conduction velocity was low in the right elbow. Thus, a diagnosis of cubital tunnel syndrome was made and an ulnar nerve transfer was performed to prevent progression. Prior to onset, an over-table had been used by the patient for daily activities such as sitting, training, and eating. Therefore, it was considered that the repeated use of the over-table plausibly exerted pressure on the dislocated ulnar nerve, leading to the onset of the cubital tunnel syndrome.As over-tables and wheelchair armrests are often used during rehabilitation, it is imperative to pay attention to elbow compression when using them in patients with ulnar nerve dislocation.