suture removal time after head and neck surgery is
A. 2~3day
B. 3~4day
C. 4~5 day
D. 5~6days
E. 6~7days
usually the time of removing tension sutures after operation is
A. 5th day
B. 7th day
C. 9th day
D. 12th day
E. 14th day
下那一项不属于需要延迟拆线的因素
A. 严重贫血,消瘦,轻度恶病质者
B. 切口表面不平整,缝线间距不一
C. 大量腹水
D. 有糖尿病史者
E. 服用糖皮质激素者
拆线后伤口多少小时内避免沾湿
A. 8小时
B. 16小时
C. 24小时
D. 48小时
E. 72小时