myasthenia crisis is the most dangerous complication of myasthenia gravis. we report one case in which a continuous infusion of pyridostigmine resulted in successful management of myasthenia exacerbation in a 50 year old myasthenic female following thymectomy.

a middle age woman was hospitalized for investigation of a mobile filling defect in the stomach with exacerbation of 3-year gastric symptoms. gastroscopy revealed a huge pedunculated polyp. histologic report of the mass was gastric antral lipoma. since the patient refused surgery, cauterization polypectomy was performed without any complication.