Conclusion: Gram positive bacillus was the major strain in our ward, and increase of Gram positive bacilli has played the leading role in the change of bacterial drug resistance in the past years.

• 结论：G(上标-)杆菌是烧伤病区主要病原菌，而耐药G(上标-)杆菌的增加是近年细菌耐药性变迁的主要特点。