倍弱音踏瓣或选择踏瓣 muffler pedal or sostenuto pedal
他们说，有一天，对于现在必须开胸更换病变的脉瓣的低风险患者，这一新的过程可能是一种替换选择。
Someday, they say, the new procedure may be an alternative for the kind of lower-risk patients who now have to have their chests opened to replace diseased aortic valves.
方法根据手部皮肤缺损组织不同而选择不同类型皮瓣修复皮肤软组织80例。
Methods 80 cases of various types of skin flaps were selected according to different tissues of palm skin injured.
结论：遵循显微外科治疗原则、选择合适皮瓣是修复手部软组织缺损的最佳治疗方法。
Conclusion: the best treatment on the parenchyma defect should be following the principle of treatment about microsurgery and choosing appropriate skin flap.
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