mononeuropathy

mononeuropathy /-no͝orop″əthē/ [Gk, monos + neuron, nerve, pathos, disease] , any disease or disorder that affects a single nerve trunk. Some common causes of disorders involving single nerve trunks are electric shock, radiation, and fractured bones that may compress or lacerate nerve fibers. Casts and tourniquets that are too tight may also damage a nerve by compression or by ischemia. The peripheral nerve trunks are especially vulnerable to compression and entrapment.