技术上狭窄 technically narrow
主动脉瓣上狭窄 supravalvular aortic stenosis
肺动脉瓣上狭窄 supravalvular pulmonary stenosis
二尖瓣瓣上狭窄 supravalvular mitral stenosis
主动脉瓣上狭窄综合征 supravalvular aortic stenosis syndrome
边框微微上翘狭窄 Buttoning border on their narrow ; Narrow border slightly upturned
上颌牙弓狭窄 constricted maxillary arch
肠系膜上动脉狭窄 Superior mesenteric arteries stenosis
在支架上的狭窄 ISR
先天性上肢环状狭窄 congenital annular stricture of upper extremity
本文报道二例经手术证实的先天性二尖瓣瓣上狭窄。
Two cases of congenital supravalvular mitral stenosing ring proved by surgery were reported.
目的：分析孤立性二尖瓣瓣上狭窄环的影像学特征。
Purpose: To analyse the imaging manifestations of isolated supramitral ring.
首先，地球上适宜生命存在的气候取决于极其狭窄的轨道参数，这些参数定义了一个持续可居住的地带，在那里水可以以液态存在。
First, a climate conducive to life on Earth depends upon the extraordinarily narrow orbital parameters that define a continuously habitable zone where water can exist in a liquid state.
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