预防用药 预防用药有哪些(39)

wàishǒushùfángyòngyàoyuán则:gēnshǒushù有否污染或污染可能,决定是否fángyòngjūnyào 。1.清洁shǒushùshǒushù为人体无jūn部位,局部无炎症、无损伤,不涉道、消化道、泌尿shēng殖道děng人体与wài界想tōngde器官 。shǒushù无污染,tōng常不需fángyòngjūnyào,仅在下列情况shí可考虑fángyòngyào:(1)shǒushù范围大、shíjiān长、污染huì增加;(2)shǒushùyào脏器,一旦发shēnggǎn染将zào成严重后果zhě,如头颅shǒushùxīnshǒu