stentless
美
英 
例句
THAT STENTLESS VALVE REPLACEMENT FOR INFECTIOUS ENDOCARDITIS THAT YOU PERFORMED?
那个为感染性心内膜炎做的无扩张瓣膜替换术?
AIM: To analyze the efficacy of stentless dacryocystorhinostomy in the treatment of chronic dacryocystitis.
目的:分析无支架泪囊鼻腔吻合术治疗慢性泪囊炎的疗效。