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Related Concept Videos

Thoracic Aorta01:15

Thoracic Aorta

260
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,...
260
Abdominal Aorta01:25

Abdominal Aorta

468
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.
The celiac trunk, a singular artery, divides into the left gastric artery, which...
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The Aorta01:14

The Aorta

509
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...
509
The Arch of Aorta01:10

The Arch of Aorta

460
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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Related Experiment Video

Updated: May 9, 2025

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
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Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots

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Acute Evolution of the Aortic Root Mass.

Xin Wei1, Bingjie Li1, Hong Tang1

  • 1Department of Cardiology, West China Hospital of Sichuan University, Chengdu, China.

Echocardiography (Mount Kisco, N.Y.)
|May 1, 2025
PubMed
Summary

A severe bicuspid aortic stenosis patient developed an aortic root abscess. This case highlights the rapid progression of aortic root disease in patients who decline surgery.

Keywords:
acute infectious endocarditisaortic root abscessechocardiographyintracardiac shunt

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Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Medical Imaging

Background:

  • Bicuspid aortic stenosis (BAS) is a congenital heart defect requiring timely intervention.
  • Patients may decline surgical options for various reasons, leading to disease progression.

Observation:

  • A 67-year-old male with severe BAS, who previously refused surgery, presented with worsening dyspnea.
  • Hospitalization was necessitated by the patient's acute symptoms.

Findings:

  • Serial echocardiography revealed the acute development of an aortic root abscess.
  • The imaging demonstrated a rapid transformation and progression of the underlying cardiovascular disease.

Implications:

  • This case underscores the potential for rapid deterioration in untreated severe BAS.
  • Aortic root abscesses represent a critical complication requiring urgent management.
  • Understanding disease transformation is crucial for managing high-risk cardiac patients.