目的评价动态三维超声心动图在二尖瓣修复术中的作用。
Purpose To evaluate the role of three-dimensional echocardiography in mitral valve repair.
方法：回顾性地总结12例鼻部皮肤癌接受根治性切除后应用带蒂额皮瓣修复术的临床疗效。
Methods: Twelve patients with nasal skin cancers undertaking radical dissection of tumor accompanied frontal flap reconstructing one stage were reviewed retrospectively.
结论皮瓣设计贯穿皮肤扩张术全过程，理想的皮瓣设计可以提高修复效果，是治疗的最终目的。
Conclusion the flap design was run through all course of the skin soft-tissue expansion. An ideal flap design could raised the effect of repair.
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