Bulbar muscles are often involved the whole body can affect other muscle groups, vulnerable to upper respiratory tract infection and other reasons, induced myasthenic crisis.
延髓肌受累者常可累及全身其它骨骼肌群，极易因上呼吸道感染等原因而诱发肌无力危象。
2
Objective to evaluate the effectiveness of thymectomy for myasthenia gravis (MG) and the relative factors for postoperative myasthenic crisis and the treatment outcome of thymectomy.
目的评价外科治疗重症肌无力(MG)的效果，探讨影响术后肌无力危象发生及治疗效果的因素。
3
What is myasthenia crisis? The name suggests, myasthenic crisis is a sudden increase when the disease caused by improper treatment of respiratory muscle weakness or other serious situation.