A.1%~2% B.0.1%~0.2% C.0.25%~0.75% D.0.25%~0.5% E.2%~3%
A.鉗夾一段時(shí)間后,放開止血鉗即可 B.使用絲線結(jié)扎 C.配合電凝止血 D.貫穿縫扎 E."8"字縫扎