And the two year patency of the prosthetic graft was 57.1%(4/7).
人工血管移植物2年通畅率57.1%(4/7)。
参考来源 - 感染性腹主动脉瘤的外科治疗·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the condition of being obvious 明显
Verify tube patency before and after medication administration.
给药前后应确认饲管畅通。
The tubal patency of the treatedgroup higher than control group(P<0.01). ?
治疗组患侧输卵管通畅率高于对照组（P<0.01）；
Objective To study the relationship between volume flow and patency, dialysis effect of hemodialysis access.
目的研究血透用动静脉内瘘流量与其通畅性及透析效果之间的关系。
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