检查市区9所医院29份正在使用中的灭菌敷料,有6所医院9份敷料存在被污染情况,污染达31％,其中手术室敷料污染率达11.1%,产房25％,换药室60％,供应室所查敷料全部合格。9份被污染敷料,需、厌氧菌培养阳性2份,霉菌培养阳性8份,其中有1份需、厌氧菌和霉菌培养同时阳性。初步分析污染原 Twenty-nine sterilized dressings in use in 9 hospitals in the urban area were inspected. There were 9 cases of contamination in 6 hospitals, 31% of which were contaminated. The contamination rate in the operating room was 11.1%, and the delivery room was 25%. 60% of all dressings examined in the supply room were qualified. Nine contaminated dressings, two positive and two anaerobic cultures, and eight positive mold cultures, of which one required anaerobic bacteria and fungal culture were positive. Preliminary analysis of the original pollution