[The study of the rational use of antibiotics after nasal surgery]

Objective:To study whether the antibiotics should be used in the patients with or without chronic nasal sinusitis after the nasal surgery,and how to rationally use it.Method：Study design:prospective stratified randomized controlled study.Patients with sinusitis were divided into three groups.A group was without antibiotics,B group was with standard antibiotics using ,and C group was with prolonged antibiotics using.Patients without sinusitis were divided into D group without antibiotics,E group with standard antibiotics using,and F group with prolonged antibiotics using. Observe the postoperative infection rate in each group and compare them.Result：The infection rates were 3.53%,2.67%,0.00% in A,B and C group, and there was no significant differences between three groups. The infection rates were 1.22%,0.00%,1.39% in D,E and F group,and there was no significant differences between them.Conclusion： There was no influence in patients with or without using antibiotics,standard or prolonged using antibiotics after nasal surgery. Recommend not to use antibiotics after nasal surgery,and appropriately use antibioctics within 48 hours.Prolonged using is not recommended.