梗死部位中青年组以前壁、前间壁最多，老年组以广泛前壁为多。
The major site of infarction existed in anterior wall myocardial infarction (MI), anteroseptal MI of youth group, while the old group showed extensive anterior MI.
目的探讨介入干预能否使陈旧性广泛前壁梗死病人已梗死部分的室壁运动得到明显改善。
Objective To evaluation whether the left ventricular wall motion can be improved of recanalization of occluded LAD in old anterior myocardial infarction.
目的探讨用游离兔耳廓软骨修复广泛气管前壁缺损的可行性，并观察自体移植与异体移植的差异。
Objectives to determine whether free auricular cartilage grafts can be used to reconstruct the extensive anterior defect of rabbit trachea and observe the difference between autograft and allograft.
窦壁骨质若被广泛破坏，窦前、后脂肪层浸润和肿块侵及窦周围结构等均提示为恶性病变。
If the sinus walls were extensively destroyed, the anterior or posterior fat pat and adjacent structures were involved by soft tissue mass, the lesion was probably malignant.
窦壁骨质若被广泛破坏，窦前、后脂肪层浸润和肿块侵及窦周围结构等均提示为恶性病变。
If the sinus walls were extensively destroyed, the anterior or posterior fat pat and adjacent structures were involved by soft tissue mass, the lesion was probably malignant.
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