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Updated: Jan 15, 2026

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta
07:12

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta

Published on: September 8, 2023

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上升大动脉-下降大动脉外部/内部距离指数作为预测胎儿大动脉完全转移的潜在新方法:试点研究

Qi Yang1,2, Yanping Ruan1,2, Xiaoyan Gu1,2

  • 1Echocardiography Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.

Pediatric cardiology
|October 14, 2025
PubMed
概括

上升性大动脉 (AAO) - 下降性大动脉 (DAO) 外部/内部距离指数 (ODI/IDI) 有效预测胎儿大动脉的完全转移 (D-TGA). 这一指数显示了在区分D-TGA与正常胎儿及其亚型方面的高灵敏度和特异性.

关键词:
上升大动脉下降大动脉外部/内部距离上升大动脉下降大动脉外部/内部距离指数大动脉的完全转移.胎儿心声学 胎儿心声学

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The Aorta01:14

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The aorta is the largest artery in the human body. It originates from the left ventricle of the heart and extends down to the abdomen, where it splits into two smaller arteries. Structurally, it can be divided into four main parts: the ascending aorta, the aortic arch, the thoracic aorta, and the abdominal aorta.
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Abdominal Aorta

Once the aorta traverses the diaphragmatic plane at the aortic hiatus, it is known as the abdominal aorta. This anatomical structure is positioned leftward of the spinal column, encased within a cocoon of adipose tissue behind the peritoneal cavity. It terminates at the L4 vertebra, where it splits into the common iliac arteries. Prior to this bifurcation, the abdominal aorta gives rise to several vital branches.
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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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