Weakness and Progressive Muscle Tightness Diagnosed as Kennedy Disease

Kennedy disease is a rare X-linked neurodegenerative disorder that affects patients in 30-50 years of age. It is caused by CAG-repeat in androgen receptor gen. There is no known effective treatment for Kennedy disease. We report a 60-year-old man who had fasciculations and proximal and distal muscle...

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Bibliographic Details
Main Authors: Behdad Behnam, Mehran Arab Ahmadi, Farzad Ashrafi
Format: Article
Language:English
Published: Shahid Beheshti University of Medical Sciences 2015-10-01
Series:International Clinical Neuroscience Journal
Online Access:http://journals.sbmu.ac.ir/Neuroscience/article/download/11671/9335
Description
Summary:Kennedy disease is a rare X-linked neurodegenerative disorder that affects patients in 30-50 years of age. It is caused by CAG-repeat in androgen receptor gen. There is no known effective treatment for Kennedy disease. We report a 60-year-old man who had fasciculations and proximal and distal muscle weakness. Physical examination showed involvement of the bulbar musculature accompanied by tongue atrophy and perioral muscle weakness. Furthermore, he had bilateral gynecomastia. Laboratory and imaging findings were normal, except electromyography that showed chronic proximal and distal denervation. Finally, the patient diagnosed with Kennedy disease according to clinical presentation and EMG abnormality that confirmed with genetic study.
ISSN:2383-1871
2383-2096