多灶性运动神经病是一种新近认识的自身免疫性周围神经病,具有一定的可治性。目前在临床上尚未得到充分认识,易与运动神经元病和慢性炎症性脱髓鞘性多发性神经病相混淆。本文将多灶性运动神经病的发病机制、病理改变、临床特点、实验室检查、诊断与鉴别诊断以及治疗和预后等方面近年来所取得的进展作一简要介绍。 Multifocal motor neuropathy is a newly recognized autoimmune peripheral neuropathy with a certain degree of manageability. At present, it has not been fully recognized clinically and is easily confused with motor neuron disease and chronic inflammatory demyelinating polyneuropathy. In this paper, the pathogenesis of multifocal motor neuropathy, pathological changes, clinical features, laboratory tests, diagnosis and differential diagnosis and treatment and prognosis in recent years made a brief introduction.