Alfa M J, Ongsansoy E, Hoban S, Mathew T, Greenaway C
Department of Microbiology, St. Boniface General Hospital, Winnipeg, Manitoba, Canada.
Diagn Microbiol Infect Dis. 1994 Feb;18(2):121-4. doi: 10.1016/0732-8893(94)90077-9.
Swab inoculation of oxacillin agar screen plates was compared with drop inoculation for detection of methicillin-resistant Staphylococcus aureus. The poor sensitivity of the swab method (59%) was related to heteroresistance of the S. aureus isolates. We recommend the drop method (100% sensitivity) because interpretation of results was significantly easier, making it more reliable.
为检测耐甲氧西林金黄色葡萄球菌,比较了在苯唑西林琼脂筛选平板上采用拭子接种法与点滴接种法。拭子法敏感性较差(59%)与金黄色葡萄球菌分离株的异质性耐药有关。我们推荐点滴法(敏感性100%),因为结果判读明显更容易,使其更可靠。