填空題手術(shù)開(kāi)始前要清點(diǎn)_____、_____,手術(shù)結(jié)束時(shí)檢查_(kāi)____、_____等體腔,核對(duì)_____,_____數(shù)無(wú)誤后,才能關(guān)閉切口。