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Related Concept Videos

The Arch of Aorta01:10

The Arch of Aorta

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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...
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Thoracic Aorta01:15

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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,...
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Abdominal Aorta01:25

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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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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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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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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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Related Experiment Video

Updated: Sep 24, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Double aortic arch with atretic proximal left arch.

Maruti Haranal1, Haifa Abdul Latiff2, Sivalingam Sivakumar1

  • 1Department of Cardiothoracic Surgery, National Heart Institute, 145, Jalan Tun Razak, 50400 Kuala Lumpur, Malaysia.

Indian Journal of Thoracic and Cardiovascular Surgery
|May 9, 2022
PubMed
Summary

Double aortic arch with a blocked left arch is a rare congenital heart defect causing infant breathing problems. Early diagnosis is crucial for effective surgical planning and treatment.

Keywords:
Arch anomaliesCongenital cardiac lesionsDouble aortic arch

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Area of Science:

  • Cardiology
  • Pediatric Surgery
  • Medical Imaging

Background:

  • Congenital cardiac lesions are uncommon, with aortic arch anomalies accounting for approximately 1% of cases.
  • Double aortic arch with atretic proximal left arch is a rare anomaly.
  • This condition can lead to significant respiratory symptoms in neonates.

Purpose of the Study:

  • To highlight the importance of preoperative identification of double aortic arch with atretic proximal left arch.
  • To differentiate this specific anomaly from other aortic arch variations.
  • To emphasize the necessity of accurate diagnosis for surgical planning.

Main Methods:

  • Review of congenital cardiac lesion cases.
  • Analysis of preoperative imaging studies in neonates with respiratory symptoms.
  • Comparison of diagnostic accuracy for various aortic arch anomalies.

Main Results:

  • Double aortic arch with atretic proximal left arch is frequently overlooked in standard preoperative imaging.
  • Misdiagnosis can lead to suboptimal surgical management.
  • Accurate preoperative identification is essential for successful surgical intervention.

Conclusions:

  • Double aortic arch with atretic proximal left arch requires specific diagnostic considerations.
  • Improved imaging protocols may enhance detection rates.
  • Timely and precise diagnosis is critical for improving outcomes in affected neonates.