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相关概念视频

Thoracic Aorta01:15

Thoracic Aorta

272
The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
272
The Aorta01:14

The Aorta

525
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.
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
525
Pneumothorax-I01:26

Pneumothorax-I

157
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
157
Veins of Thorax01:19

Veins of Thorax

400
The azygos system is a crucial part of the body's circulatory system and drains most of the thorax. It comprises the azygos, hemiazygos, and accessory hemiazygos veins.
The azygos vein, positioned just right of the midline and anterior to the vertebral column, begins at the junction of the right ascending lumbar and subcostal veins, terminating in the superior vena cava. This vein drains blood from the right side of the thoracic wall, thoracic viscera, and posterior abdominal wall.
The...
400
Pneumothorax-II01:27

Pneumothorax-II

106
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
106
The Arch of Aorta01:10

The Arch of Aorta

475
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
475

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相关实验视频

Updated: May 12, 2025

Murine Surgical Model of Topical Elastase Induced Descending Thoracic Aortic Aneurysm
00:08

Murine Surgical Model of Topical Elastase Induced Descending Thoracic Aortic Aneurysm

Published on: August 24, 2019

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胸前大动脉动脉瘤 胸前大动脉动脉瘤

Tim Berger1,2, Julia Dumfarth3, Maximilian Kreibich1,2

  • 1Department of Cardiovascular Surgery, University Heart Center Freiburg - Bad Krozingen, University Medical Center Freiburg, Freiburg, Germany.

Nature reviews. Disease primers
|May 9, 2025
PubMed
概括
此摘要是机器生成的。

胸前动脉动脉瘤 (TAA) 是一种严重影响大动脉的疾病. 研究突出了其复杂的原因,不同的人口结构的影响,以及需要综合管理策略的需要.

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Ultrasound Imaging of the Thoracic and Abdominal Aorta in Mice to Determine Aneurysm Dimensions
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Last Updated: May 12, 2025

Murine Surgical Model of Topical Elastase Induced Descending Thoracic Aortic Aneurysm
00:08

Murine Surgical Model of Topical Elastase Induced Descending Thoracic Aortic Aneurysm

Published on: August 24, 2019

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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

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Published on: March 28, 2025

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Ultrasound Imaging of the Thoracic and Abdominal Aorta in Mice to Determine Aneurysm Dimensions
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科学领域:

  • 心血管医学 心血管医学
  • 大动脉疾病研究研究
  • 血管生物学 血管生物学

背景情况:

  • 大动脉越来越被认为是一个独立的器官,需要全面理解.
  • 胸前动脉动脉瘤 (TAA) 涉及胸前动脉的危险扩张,危及血管壁的完整性.
  • TAA的患病率和结果显示出基于种族,性别和社会经济地位的差异.

研究的目的:

  • 提供胸前大动脉疾病的全面概述,包括其发展,机制,诊断和治疗.
  • 强调需要对TAA采取整体方法,整合各种科学和临床方面的需求.
  • 突出TAA对生活质量的影响,并确定未来研究领域.

主要方法:

  • 审查当前科学文献和有关胸前大动脉疾病的流行病学数据.
  • 分析病理生理机制,包括细胞和遗传因素.
  • 对诊断方式的评估,重点是CT血管造影和遗传查.
  • 评估当前的治疗策略,包括医疗管理和手术干预.

主要成果:

  • TAA的发病包括由遗传学,胚胎学和高血压影响的复杂相互作用.
  • CT血管造影是诊断的黄金标准,遗传查对于遗传性疾病至关重要.
  • 有效的管理需要解决心血管风险因素,并考虑手术或内血管修复.
  • TAA显著影响生活质量,特别是在年轻,女性和遗传倾向的个体中.

结论:

  • 一种整体的,基于器官的方法对于促进胸前大动脉疾病的理解和治疗至关重要.
  • 量身定制的干预措施和进一步的研究对于减轻TAA的影响至关重要,特别是在弱势群体中.
  • 专注于预防,早期诊断和个性化治疗的综合管理策略是改善患者治疗结果的关键.