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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.
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Aortic Regurgitation I: Introduction01:15

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IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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Aortic Regurgitation IV: Nursing Management01:17

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A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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What is the Skeletal System?01:02

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Related Experiment Video

Updated: Jan 29, 2026

Isolation and Analysis of Aortic Arch and Root Lesions in an Atherosclerotic Mouse Model
07:49

Isolation and Analysis of Aortic Arch and Root Lesions in an Atherosclerotic Mouse Model

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The python aortic arch.

Ravindra S Pawar1, Abhijit K Magdum2, Robert H Anderson3

  • 11Department of Cardiology,Rajarshi Chatrapati Shahu Maharaj Government Medical College and Chatrapati Pramila Raje General Hospital,Kolhapur,Maharashtra,India.

Cardiology in the Young
|February 5, 2019
PubMed
Summary
This summary is machine-generated.

A rare congenital cardiovascular malformation, aortic arch anomalies, can be asymptomatic. This case highlights an unusual, previously undocumented aortic arch anomaly in a child.

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Area of Science:

  • Cardiovascular medicine
  • Pediatric cardiology
  • Congenital malformations

Background:

  • Aortic arch anomalies are uncommon congenital cardiovascular malformations.
  • Early detection and understanding are crucial for patient outcomes.

Observation:

  • A 9-year-old boy presented with no symptoms.
  • An unusual and previously undescribed aortic arch anomaly was identified.

Findings:

  • The case details an exceptionally rare congenital cardiovascular malformation.
  • The anomaly was discovered incidentally in an asymptomatic pediatric patient.

Implications:

  • This case expands the known spectrum of aortic arch anomalies.
  • Further research into rare cardiovascular malformations is warranted.
  • Highlights the importance of vigilance in pediatric cardiovascular diagnostics.