monospasm

mon·o·spasm

(mon'ō-spazm)
Spasm affecting only one muscle or group of muscles, or a single extremity.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

monospasm

(mŏn′ō-spăzm) [″ + spasmos, convulsion]
Spasm of a single limb or part.
Medical Dictionary, © 2009 Farlex and Partners