A.經(jīng)左鼻孔插管,可減少對(duì)鼻甲的損傷 B.為使導(dǎo)管尖易接近聲門應(yīng)選擇經(jīng)左鼻孔插管 C.經(jīng)鼻插管長(zhǎng)度比經(jīng)口長(zhǎng)4~5cm D.5,導(dǎo)管前1/3應(yīng)涂潤(rùn)滑劑 E.咽后壁膿腫不影響經(jīng)鼻氣管插管
A.性能B.技術(shù)C.特點(diǎn)D.都不對(duì)
A.相輔相成B.激烈競(jìng)爭(zhēng)C.各自為謀D.相互羈絆