支架狭窄再置入支架（stent in stent）是处理支架再狭窄的简单有效办法。但对该病例，支架狭窄并接近断裂成两段而且有成角，采用再置入食道支 .
双语例句
1
No stent thrombosis was observed in the Alpha stent group within 2 years of clinical follow-up.
在接下来2年的临床随访中，阿尔法支架组均没有发现支架内血栓形成。
2
This article reviews the clinical evidence and pathophysiological mechanisms of stent thrombosis of drug-eluting stent, especially the role of the stent itself in it.
Methods 64 patients with bifurcation coronary artery lesion were randomly divided into rapamycin stent group and ordinary stent group, 32 cases in each group.