Methods left ventriculogram , right ventriculogram , descending aortogram and selected celiac arteriogram were separately performed for both babies of the conjoined twin 方法对1例胸腹联体儿的2名婴儿分别行左心室造影，右心室造影，降主动脉造影和选择性腹腔动脉造影。
3.
The underlying mechanism in the majority of such patients has been related to coronary spasm , including in those with amphetamine abuse , in whom the coronary arteriogram was always found normal 而且大部分病例中，其发生的机转与冠状动脉痉挛有关，包括安非他命滥用者，其冠状动脉摄影通常都是正常。
