直背综合征系因胸廓发育障碍引起的心血管功能异常的一组病征，也是引起“假性心脏病”的一个主要原因，国内文献对此报道较少［１，２］。现将我们收集到的１８例报告如下。１临床资料１．１一般资料男６例，女１２例；年龄１９～３９岁；病程０．５年～１０年。主要临床... Straight-back syndrome is a group of symptoms of cardiovascular dysfunction caused by thoracic developmental disorders, which is one of the main causes of “pseudo-heart disease”. Domestic literatures rarely report this [1,2]. Now we collected 18 cases are as follows. 1 Clinical data 1.1 General Information 6 males and 12 females; aged 19 to 39 years; duration of 0.5 years to 10 years. The main clinical ...