患者,男,70岁。患高血压病、冠心病、慢性迁延性肝炎已多年。因频发性室性期前收缩。于今年2月22日口服慢心律200mg,一日3次冶疗。服后室早明显减少,但用药至25日病人觉上腹部阻塞感,于3月1日患者诉说“全身不适,身子飘浮,两腿似踩在 Patient, male, 70 years old. Hypertension, coronary heart disease, chronic persistent hepatitis has been for many years. Due to frequent ventricular contraction. On February 22 this year, oral slow heart rate 200mg, 3 times a day treatment. Early service significantly reduced after the room, but the medication to the 25th patient feeling upper abdominal obstruction, on March 1 patients complain of "general malaise, body floating, legs like step on