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1957年,国外学者首先报告家族性Q—T间期延长综合征。1976年,国内首次报告。1992年笔者遇到1例,并对其家系进行调查,发现8例Q—T间期延长,现报告如下。 1 临床资料 1.1 先证者:周×,女性,67岁,农民,广东籍,病案号33425。因突然心悸、胸闷、气急、大汗,恶心呕吐两小时,于1992年4月10日入院。患者因家务劳累、激动而发病,既住无晕厥史,自幼昕力差,并随年龄增加而听力渐退。17岁来桂,同胞是否有晕厥史不详,丈夫健在,儿孙无晕厥史。查体:入院时T36℃,
In 1957, foreign scholars first reported familial Q-T prolongation syndrome. In 1976, the first domestic report. In 1992, I encountered one case, and their families were investigated and found that 8 cases of Q-T interval is extended, the report is as follows. 1 clinical data 1.1 proband: weeks ×, female, 67 years old, farmer, Guangdong nationality, case number 33425. Due to sudden heart palpitations, chest tightness, shortness of breath, sweating, nausea and vomiting two hours in April 10, 1992 admission. Patients with housework due to agitation and onset, both living without syncope history, since childhood Xin poor, and with age and hearing loss. 17-year-old Gui, compatriots have a history of syncope is unknown, her husband alive, children and grandchildren without history of syncope. Physical examination: admission T36 ℃,