很多老师都认为戴口罩肯定能降低SSI的发生率，但是循证医学证据可不一定这么认为哦？
本文的结果是：
Main results
Three trials were included, involving a total of 2113 participants. There was no statistically significant difference in infection rates between the masked and unmasked group in any of the trials.口罩组和不戴口罩组感染率没有明显的差别。
结论是
Authors’ conclusions
From the limited results it is unclear whether the wearing of surgical face masks by members of the surgical team has any impact on surgical wound infection rates for patients undergoing clean surgery.
The most important role of the surgical mask is to prevent contamination of the mucous membranes of the operative team.
It is purpose of wear surgical mask !
发表于 2012-3-14 22:00
发表于 2012-3-15 00:29
发表于 2013-4-29 21:26
