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1.This surgery involves the removal of the facial veins, which are responsible for carrying blood away from the face.
这项手术涉及移除面部静脉，这些静脉负责将血液从脸部带走。
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2.The patient's condition is critical, and immediate treatment is necessary to prevent further damage to the facial veins.
患者的病情危急，需要立即治疗以防止进一步损害面部静脉。
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3. During the procedure, the surgeon carefully dissects the facial veins to ensure properhealing and avoid complications.
在手术过程中，外科医生仔细解剖面部静脉，以确保正确愈合并避免并发症。