myopathology

myopathology (mīˈ·ō·p·thˑ·l·jē),

n muscular dysfunction. Caused by either reduced nerve supply; weakening the muscles supporting the spine eventually, thus resulting in atrophy; or excess nerve supply, resulting in tight muscles ending in spasms.
References in periodicals archive ?
The myopathology of Kocher Debre Semelaigne syndrome: Electromyography, Light- and Electron-Microscopic study.