患者男性,59岁,血便及腹痛50天,于1964年10月20日入院,大便检验发现阿米巴原虫。入院后口服安痢生及卡巴胂,服药9天后腹痛消失,大便渐趋正常,但仍带少许血丝,心脏检查无异常,乃停上述药物改用阿的平口服,每日三次,每次0.1克。患者于口服0.2克后10小时,突然烦躁,心悸,检查发现心律不整,期外收缩频繁,乃静脉注射 Male patient, 59 years old, bloody stool and abdominal pain for 50 days, was admitted on October 20, 1964, stool test found that the amoeba protozoa. After oral administration of dysentery and cabazar oral administration, abdominal pain disappeared 9 days after taking the medication, the stool gradually became normal, but still with a little bloodshot eyes, no abnormalities in the heart check, stop the above-mentioned drugs switch to orally, three times a day, each time 0.1 G Patients after oral administration of 0.2 grams 10 hours, sudden irritability, heart palpitations, examination revealed arrhythmia, extra-term contraction, is intravenous injection