A.補(bǔ)液,洗胃 B.補(bǔ)液,胃腸減壓,留觀 C.急診胃大部切除 D.胃腸減壓,補(bǔ)液,洗胃,擇期行胃大部切除術(shù) E.胃腸減壓,補(bǔ)液,洗胃,擇期胃空腸吻合術(shù)
A.30%~40% B.60%~70% C.40%~50% D.70%~80% E.50%~60%