Fig. 3From: Myasthenia gravis with achalasia secondary to thymoma: a case report and literature reviewFluoroscopic image of achalasia using a 3.5-cm pneumatic dilator showing: a pneumatic balloon dilation with subsequent dilation to obliterate the balloon waist; b after successful pneumatic balloon dilation with balloon inflation to the maximum pressure of 13Â mmHgBack to article page