Objective To observe the cervical elasticity of healthy adult nulliparous women at different age groups and different stages of menstrual cycle with E-Cervix imaging technology.Methods A total of 218 healthy adult nul...Objective To observe the cervical elasticity of healthy adult nulliparous women at different age groups and different stages of menstrual cycle with E-Cervix imaging technology.Methods A total of 218 healthy adult nulliparous women who underwent transvaginal ultrasound examination for routine physical examination were retrospectively enrolled,including 103 in follicular phase,78 in ovulation phase and 37 in luteal phase.Cervical canal length(CL)and E-Cervix elasticity parameters were compared among different age groups and different stages of menstrual cycle,including elasticity contrast index(ECI),hardness ratio(HR),cervical internal and external orifice strain values(IOS and EOS)and IOS/EOS ratio.Results No significant difference of CL nor cervical elasticity parameters was detected among healthy adult nulliparous women at different age groups(all P>0.05).There were significant differences of ECI,HR and IOS among different menstrual cycle stages(all P<0.05),among which women in follicular phase had higher ECI and IOS but lower HR than those in luteal phase(all P<0.05).Conclusion No significant difference of cervical elasticity existed among healthy adult nulliparous women at different age groups.Meanwhile,cervical elasticity of healthy adult nulliparous women changed during menstrual cycle,in follicular phase had higher ECI and IOS but lower HR than in luteal phase.展开更多
2024年意大利妇产科学会(SIGO)针对侵入性与非侵入性产前诊断的应用,颁布《意大利妇产科学会非侵入性和侵入性产前诊断指南》[the Italian guidelines on non-invasive and invasive prenatal diagnosis:executive summary of recommend...2024年意大利妇产科学会(SIGO)针对侵入性与非侵入性产前诊断的应用,颁布《意大利妇产科学会非侵入性和侵入性产前诊断指南》[the Italian guidelines on non-invasive and invasive prenatal diagnosis:executive summary of recommendations for practice the Italian Society for Obstetrics and Gynecology(SIGO)](以下简称为《PD指南》)。该指南基于目前文献中可获得最佳证据,针对产前筛查及产前诊断中常见问题提出建议,旨在优化产前筛查及产前诊断方案。笔者拟就《PD指南》中各种产前筛查方案进行比较,以及对侵入性产前诊断前遗传咨询、传染性疾病孕妇的侵入性产前诊断的相关建议,侵入性产前诊断检测的遗传学项目及操作要求等内容进行详细解读。展开更多
文摘Objective To observe the cervical elasticity of healthy adult nulliparous women at different age groups and different stages of menstrual cycle with E-Cervix imaging technology.Methods A total of 218 healthy adult nulliparous women who underwent transvaginal ultrasound examination for routine physical examination were retrospectively enrolled,including 103 in follicular phase,78 in ovulation phase and 37 in luteal phase.Cervical canal length(CL)and E-Cervix elasticity parameters were compared among different age groups and different stages of menstrual cycle,including elasticity contrast index(ECI),hardness ratio(HR),cervical internal and external orifice strain values(IOS and EOS)and IOS/EOS ratio.Results No significant difference of CL nor cervical elasticity parameters was detected among healthy adult nulliparous women at different age groups(all P>0.05).There were significant differences of ECI,HR and IOS among different menstrual cycle stages(all P<0.05),among which women in follicular phase had higher ECI and IOS but lower HR than those in luteal phase(all P<0.05).Conclusion No significant difference of cervical elasticity existed among healthy adult nulliparous women at different age groups.Meanwhile,cervical elasticity of healthy adult nulliparous women changed during menstrual cycle,in follicular phase had higher ECI and IOS but lower HR than in luteal phase.
文摘2024年意大利妇产科学会(SIGO)针对侵入性与非侵入性产前诊断的应用,颁布《意大利妇产科学会非侵入性和侵入性产前诊断指南》[the Italian guidelines on non-invasive and invasive prenatal diagnosis:executive summary of recommendations for practice the Italian Society for Obstetrics and Gynecology(SIGO)](以下简称为《PD指南》)。该指南基于目前文献中可获得最佳证据,针对产前筛查及产前诊断中常见问题提出建议,旨在优化产前筛查及产前诊断方案。笔者拟就《PD指南》中各种产前筛查方案进行比较,以及对侵入性产前诊断前遗传咨询、传染性疾病孕妇的侵入性产前诊断的相关建议,侵入性产前诊断检测的遗传学项目及操作要求等内容进行详细解读。
