方法：回顾分析45例冠状动脉心脏病的冠状动脉造影和支架置入的影像学资料，并加以总结。
Methods: coronary angiography and stent implantation in patients with coronary artery disease in 45 patients were analyzed summarized.
方法对12例直肠癌伴急慢性梗阻患者施行支架置入术者的临床资料进行回顾性分析。
Methods Clinical data were retrospectively analysed on 12 patients with advanced rectal cancer accompanied with acute or chronic obstruction treated by the stent placement.
目的观察猪心纤维支架，为猪心的研究和比较解剖学积累资料。
Objective To observe and measure the fibrous skeleton of the porcine heart to accumulate comparative data for the further study.
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