The patients were divided into two groups(transplantation group,n=12;and non-transplantation group,n=74) according to the preoperative tests(such as coronary artery angiography, echocardiography,radioisotope scanning and dobutamine stress test).
结合冠脉造影、心超、核素扫描和多巴酚丁胺试验结果,评估目标血管条件及存活心肌情况,将患者分为移植组和非移植组。
参考来源 - 缺血性心肌病的外科治疗—两种治疗策略比较·2,447,543篇论文数据，部分数据来源于NoteExpress
该患者无任何疾病背景、甲功正常， 心超示无器质性改变。
The patient lacked any kind of pathological background. Thyroid function was normal, and no structural alterations were seen in echo.
这两种型号均采用了前反馈和健全的离轴增加抑制高增益超心形图案。
Both models feature super cardioid patterns for high gain before feedback and increased rejection of off axis sound.
别的指向型包括“超心型”(超指向)，假如你想缩紧声场可能会用得着。
Other patterns include "super cardioid" (very directional), which may be useful if you want to tighten up the sonic picture.
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