MR Vol.14 No.2 indexに戻る

MODERN RHEUMATOLOGY Vol.14 No.2             
Posterior interosseous nerve palsy secondary to rheumatoid cyst of the elbow joint: case report
Michio Minami1 , Sadatoshi Kato1, Makoto Kondo1 and Tadanao Funakoshi1
(1) Hokkaido Orthopaedic Memorial Hospital, 7-13 Hiragishi, Toyohira-ku, Sapporo, 062-0937, Japan
Received: 08 November 2003 Accepted: 09 January 2004
Abstract
 A 73-year-old woman with rheumatoid arthritis had lost the ability to extend the digits on her right hand. A rheumatoid cyst in the elbow caused the posterior interosseous nerve palsy. Decompression was performed, and she recovered extension of the thumb and fingers completely within 3 weeks after the operation.
 
Key words
Palsy - Posterior interosseous nerve (PIN) - Rheumatoid arthritis
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