Chinese Journal of Tissue Engineering Research ›› 2013, Vol. 17 ›› Issue (39): 6902-6907.doi: 10.3969/j.issn.2095-4344.2013.39.007

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Effectiveness of operating room environment in preventing artificial joint replacement infection

Wu Qiu-ji1, Li Qiang2, Zhang Shao1, Guo Zhong-wei1, Li Shi-long1, Yu Tao1   

  1. 1 China-Japan Union Hospital of Jilin University, Changchun  130031, Jilin Province, China; 2 Ailingqi Hospital of Siping, Siping  136000, Jilin Province, China
  • Online:2013-09-24 Published:2013-09-24
  • Contact: Wu Qiu-ji, Studying for master’s degree, Attending physician, China-Japan Union Hospital of Jilin University, Changchun 130031, Jilin Province, China
  • About author:Wu Qiu-ji★, Studying for master’s degree, Attending physician, China-Japan Union Hospital of Jilin University, Changchun 130031, Jilin Province, China

Abstract:

BACKGROUND: Laminar flow operating room used in artificial joint replacement can improve the aseptic conditions and can effectively prevent the infections after joint replacement. 
OBJECTIVE: To compare the number of colonies during artificial joint replacement in laminar flow operation room and traditional operation room.
METHODS: 300 patients with artificial joint replacement in hundred-level laminar flow operation room and
300 patients with artificial joint replacement in traditional operation room were selected, and all the patients had no infection. Then 100 patients with artificial joint replacement were randomly selected from the hundred-level laminar flow operation room and traditional operation room respectively. The number of colonies in operation room of two groups was compared before and after replacement.  
RESULTS AND CONCLUSION: There was no significant difference in the number of colonies between two groups before replacement, and the settling bacteria number of the artificial hip replacement patients in the hundred-level laminar flow operation room was significantly smaller than that in the traditional operation room (P < 0.05). The results indicate that compared with the traditional operation room, the hundred-level laminar flow operation room for artificial joint replacement has higher safety and can effectively prevent infections after replacement.

Key words:  arthroplasty, replacement, prostheses and implants, environment, controlled, infection

CLC Number: