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默沙东 诊疗手册

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Valves in Varicose Veins
Valves in Varicose Veins
Valves in Varicose Veins

在正常静脉,瓣膜的瓣叶可关闭以防止血液逆流。但在曲张的静脉,由于静脉异常增宽瓣叶无法关闭。结果,血液会发生逆流。

在这些主题中
静脉曲张