心脏适应和优选流在胎儿多个带
Julia Murlewska1, Sławomir Witkowski1, Łucja Biały1
1Department of Prenatal Cardiology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Diagnostics (Basel, Switzerland)
|January 11, 2024
概括
带绕着一个胎儿绕着一个胎儿.
科学领域:
- 胎儿医学 胎儿医学
- 心脏病学 心脏病学
- 产科 产科 产科 产科 产科
背景情况:
- 带可以影响胎儿的健康.
- 心脏重塑和改变血流的潜力存在.
研究的目的:
- 评估带卷曲是否会影响胎儿肺动脉和大动脉的大小.
- 为了确定带是否导致胎儿心脏膨胀.
主要方法:
- 854个胎儿 (27-40.2周妊娠期) 的心声监测.
- 组A:没有状绳 (n=716).
- B组:一个带 (n=102).
- 组C:两个部绳 (n=32).
- 肺动脉/大动脉 (Pa/Ao) 指数是从三个血管视角计算的.
主要成果:
- 胎儿有一个或两个带显示显著更宽的肺动脉.
- 大动脉宽度保持不变,导致卷曲组的Pa/Ao指数更高.
- 胚胎液的增加 (多液体胚胎) 观察到胎儿与带.
- 带有两个卷轴的胎儿表现出更大的心脏尺寸 (CTAR).
结论:
- 带卷曲可以导致胎儿心脏膨胀和不成比例.
- 带可能会导致血液流量重新分配和多水.
- 心声回声仪对于监测胎儿用带进行监测至关重要.
相关概念视频
Development of the Heart
949
The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...
949
Development of Blood Vessels
589
The development of the vascular system in a fetus is a complex and intricate process that begins as early as 15 to 16 days post-conception. This process starts outside the embryo, specifically in the mesoderm of the yolk sac, chorion, and connecting stalk. Approximately two days later, the formation of blood vessels occurs within the embryo itself.
The initial formation of this system is facilitated by the small amount of yolk present in the ovum and yolk sac. Blood vessels originate from...
The initial formation of this system is facilitated by the small amount of yolk present in the ovum and yolk sac. Blood vessels originate from...
589


