1.Twenty-seven tissue expanders were inserted in 14 children (age range: 1.5 to 15 years) of pigmented naevi, h emangioma and scar tissue with exteriorization of the injection port.
应用国产皮肤软组织扩张器共27只,采用注射壶及连接导管外置方法,对14例1.5-15岁
色
、
管瘤及
伤瘢痕
实行扩张术。