关键词: 宫内节育器, 生殖道感染, 发生率

Abstract:

Abstract： Objective To investigate the correlation of different types and time limit of intrauterine device with the incidence of infection of female genital tract.Methods The clinical data of 1350 patients under intrauterine device removal surgery from Jan.2013 to Jun.2014 in Shengjing Hospital of China Medical University was analyzed retrospectively.The correlation of different types and time limit of intrauterine device with the incidence of infection of female genital tract was studied.It was investigated whether the infection of female genital tract was related to age,gravidity or menopause.Results The incidence of infection of female genital tract in patients with intrauterine device which had tail fiber and more than 10 years was 33.9%, and in less than 10 years it was 14.3%;the difference was significant (P＜0.05).The incidence of infection of female genital tract in patients with intrauterine device which had no tail fiber and more than 10 years was 20.7%,and in less than 10 years it was 16.9%;the difference was not significant (P＞0.05).The high incidence of infection of female genital tract in patients with intrauterine device which had tail fiber was not related to age, gravidity and menopause.The incidence of infection of female genital tract in older patients was 29.4%,lower than youngers.The incidence of infection of female genital tract in the patients with less gravidities was 26.5%,lower than those with multiple gravidities.The incidence of infection of female genital tract in the patients in menopause was 30.7%,lower than the patients in non-menopause,but the difference was not significant (P＞0.05).Conclusion The longer time of the patients with intrauterine device which has tail fiber,the higher incidence of infection of female genital tract.

Key words: intrauterine device, infection of female genital tract, incidence