Conclusion The proportion of G + cocci on burn wound had raised,and S.aureas had increased yearly while P.aeruginosa had relatively reduced.

• 结论(1)本病区烧伤创面分离菌中G+球菌所占比例上升,金黄色葡萄球菌比例逐年增加,铜绿假单孢菌相对减少;