Paraneoplastic Lambert-Eaton Myasthenic Syndrome with unusual neurophysiological findings
P Kern, M Entscheva, J Faiss · Klinische Neurophysiologie · 2010 · Heft 03
Bibliografische Angaben
Zusammenfassung
Introduction: The Lambert-Eaton myasthenic syndrome (LEMS) is an uncommon presynaptic neuromuscular junction disorder, occurring as an autoimmune and also paraneoplastic disease. The characteristic neurophysiological abnormalities are a reduced compound motor action potential (CMAP), usually less then 2 mV, as well as a massive increment after tonic preinnervation or serial high frequency stimulation >20 hz. Case report: We saw a 69 years old woman, who complained of progredient gait disturbance since several weeks, which became worse during the day. She had a history of diabetes mellitus and smoking (45 pj), no…