新生儿的出生体质量可用于衡量胎儿宫内营养状况,也与妊娠结局密切相关。随着新生儿出生体质量的增加,分娩期新生儿和母体的致伤、致残、致死风险逐渐增高,新生儿成年期心血管疾病及代谢性疾病发病风险也增加。因此,提高对巨大儿的风险...新生儿的出生体质量可用于衡量胎儿宫内营养状况,也与妊娠结局密切相关。随着新生儿出生体质量的增加,分娩期新生儿和母体的致伤、致残、致死风险逐渐增高,新生儿成年期心血管疾病及代谢性疾病发病风险也增加。因此,提高对巨大儿的风险认识,降低巨大儿的发生率非常必要,也是提高妊娠期保健质量的重要方面。孕妇的体质量指数(body mass index,BMI)和妊娠期体质量增加(gestational weight gain,GWG)是衡量孕妇营养状况的指标,肥胖、BMI过高、GWG过度导致巨大儿、大于胎龄儿(large for gestational age infant,LGA)发生风险增加。孕妇营养是新生儿出生体质量的重要影响因素,可以通过人为方式进行干预。孕妇在妊娠前、妊娠期适量摄入营养可减少巨大儿的出生率。展开更多
Regional pressure differences between sites within the left ventricular cavity have long been identified,and the potential clinical value of diastolic and systolic intraventricular pressure differences(IVPDs)is of inc...Regional pressure differences between sites within the left ventricular cavity have long been identified,and the potential clinical value of diastolic and systolic intraventricular pressure differences(IVPDs)is of increasing interest.This study concluded that the IVPD plays an important role in ventricular filling and emptying and is a reliable indicator of ventricular relaxation,elastic recoil,diastolic pumping,and effective left ventricular filling.Relative pressure imaging,as a novel and potentially clinically applicable measure of left IVPDs,enables early and more comprehensive identification of the temporal and spatial characteristics of IVPD.In the future,as research related to relative pressure imaging continues,this measurement method has the possibility to become more refined and serve as an additional clinical aid that can replace the gold standard cardiac catheterization technique for the diagnosis of diastolic dysfunction.展开更多
文摘新生儿的出生体质量可用于衡量胎儿宫内营养状况,也与妊娠结局密切相关。随着新生儿出生体质量的增加,分娩期新生儿和母体的致伤、致残、致死风险逐渐增高,新生儿成年期心血管疾病及代谢性疾病发病风险也增加。因此,提高对巨大儿的风险认识,降低巨大儿的发生率非常必要,也是提高妊娠期保健质量的重要方面。孕妇的体质量指数(body mass index,BMI)和妊娠期体质量增加(gestational weight gain,GWG)是衡量孕妇营养状况的指标,肥胖、BMI过高、GWG过度导致巨大儿、大于胎龄儿(large for gestational age infant,LGA)发生风险增加。孕妇营养是新生儿出生体质量的重要影响因素,可以通过人为方式进行干预。孕妇在妊娠前、妊娠期适量摄入营养可减少巨大儿的出生率。
文摘Regional pressure differences between sites within the left ventricular cavity have long been identified,and the potential clinical value of diastolic and systolic intraventricular pressure differences(IVPDs)is of increasing interest.This study concluded that the IVPD plays an important role in ventricular filling and emptying and is a reliable indicator of ventricular relaxation,elastic recoil,diastolic pumping,and effective left ventricular filling.Relative pressure imaging,as a novel and potentially clinically applicable measure of left IVPDs,enables early and more comprehensive identification of the temporal and spatial characteristics of IVPD.In the future,as research related to relative pressure imaging continues,this measurement method has the possibility to become more refined and serve as an additional clinical aid that can replace the gold standard cardiac catheterization technique for the diagnosis of diastolic dysfunction.
