1. Objective:To study clinical applications of Autogenous vena saphena vein in arterial occlusive diseases.
   探讨自体大隐静脉在动脉闭塞性疾病中的应用。
2. (b) of the acute phase (wet period): about 2-7 days, are beginning to have stuffy nose, increased nasal secretions, sneezing and nasal itching, nasal speech was occlusive, hyposmia.
   （二）急性期（湿期）：约2-7天，渐有鼻塞，鼻分泌物增多，喷嚏和鼻腔发痒，说话呈闭塞性鼻音，嗅觉减退。

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