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
目的观察MRI检测早产高危孕妇宫颈变化的可行性。方法收集20例早产高危孕妇(观察组)和20例非早产孕妇(对照组)。对比分析2组宫颈基质及腺下区T2WI及DWI信号、宫颈长度、内口宽度及ADC值。结果观察组宫颈长度明显缩短,平均(25.16±15...目的观察MRI检测早产高危孕妇宫颈变化的可行性。方法收集20例早产高危孕妇(观察组)和20例非早产孕妇(对照组)。对比分析2组宫颈基质及腺下区T2WI及DWI信号、宫颈长度、内口宽度及ADC值。结果观察组宫颈长度明显缩短,平均(25.16±15.68)mm;宫颈内口宽度扩大呈喇叭口状,平均(20.46±1.82)mm;宫颈腺下区矢状位T2WI及DWI信号增高,宫颈腺下区平均ADC值为(1.87±0.52)×10-3 mm 2/s;基质平均ADC值为(1.50±0.43)×10-3 mm 2/s,与对照组[(1.37±0.06)×10-3 mm 2/s及(1.27±0.08)×10-3 mm 2/s]比较差异有统计学意义(P均<0.05)。结论MRI可显示早产高危孕妇宫颈变化,对早期预测和临床干预早产具有重要价值。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.
文摘目的观察MRI检测早产高危孕妇宫颈变化的可行性。方法收集20例早产高危孕妇(观察组)和20例非早产孕妇(对照组)。对比分析2组宫颈基质及腺下区T2WI及DWI信号、宫颈长度、内口宽度及ADC值。结果观察组宫颈长度明显缩短,平均(25.16±15.68)mm;宫颈内口宽度扩大呈喇叭口状,平均(20.46±1.82)mm;宫颈腺下区矢状位T2WI及DWI信号增高,宫颈腺下区平均ADC值为(1.87±0.52)×10-3 mm 2/s;基质平均ADC值为(1.50±0.43)×10-3 mm 2/s,与对照组[(1.37±0.06)×10-3 mm 2/s及(1.27±0.08)×10-3 mm 2/s]比较差异有统计学意义(P均<0.05)。结论MRI可显示早产高危孕妇宫颈变化,对早期预测和临床干预早产具有重要价值。
