患者,女,23岁,广东海丰人,未婚,演员,住院号26491。患者6年前某天,无任何诱因突感胸闷、呼吸不畅,历时2～3分钟自行缓解,无意识障碍。此后常有类似症状发作,隔数日或数月不等,未予治疗。1984年10月某日又感胸闷、气促和头晕,自检脉 Patient, female, 23 years old, Guangdong Haifeng, single, actor, inpatient number 26491. Some patients 6 days ago, without any incentive to suddenly felt chest tightness, poor breathing, lasted 2 to 3 minutes to ease themselves, unconsciousness. Since then there are often similar symptoms, ranging from several days or months, was not treated. October 1984 Some day feeling chest tightness, shortness of breath and dizziness, self-test pulse