Objective To investigate the value of transvaginal ultrasound for the diagnosis of endometrial polyps .Methods The ultrasonographic characteristics in 56 cases of endometrial polyp diagnosed by transvaginal ultrasound were performed the retro-spective analysis and the situation of the hysteroscopic examination in consistent with the pathological examination was analyzed . Results Among 56 cases ,50 cases of endometrial polyps were verified by the pathological examination ,the coincidence rate of transvaginal ultrasound diagnosis was 89 .3% ,in which 6 cases were misdiagnosed with the misdiagnosis rate was 10 .7% . Conclusion The transvaginal ultrasound has the high accuracy rate for diagnosing endometrial polyps .

Objective Through observing and treating the ovulation dysfunction patients with birth demand ,to study the clinic characteristics and therapy strategy .Methods 630 clinical cases including natural cycles and controlled ovarian stimulated cycles . monitored by transvaginal B-ultrasonography from April 2008 to April 2012 ,The common reasons ,clinical manifestation ,and out-come undergoing different treatment strategies were analyzed .Results In the natural cycles ,41 .61% patients suffered ovulation dysfunction ,PCOS patients occupied the most .Through the therapy of controlled ovarian stimulating on these patients ,60 .84% of ovulation dysfunction patients recovered normal ovulation .The therapeutic regimen of clomiphene citrate (CC) 50 mg and of CC combined with human menopausal gonadotropin(HMG) showed a higher ovulation rate ,66 .49% and 67 .57% respectively(P<0 .05) .Anovulia was the most commonly type of the ovulation dysfunction ,followed small follicle ovulation and luteinizing unrup-tured follicle .Conclusion Ovulation dysfunction is frequent in infertility patients .Understanding the clinical characteristic and the disease cause ,working out the favourable and effective therapeutic regimen can increase their conception possibility .