Cardiac catheterization showed patent coronary arteries with midventricular and apical wall motion abnormalities and transient left ventricular apical ballooning syndrome was impressed.

• 随后心导管检查发现心室中部及心尖部收缩异常，但并无冠状动脉狭窄的现象，因而诊断为暂时性左心室心尖气球症候群。