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Related Concept Videos

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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Fetal Circulation01:14

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Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
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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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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

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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 III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

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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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Related Experiment Video

Updated: Apr 21, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
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[Aortic thrombosis in a newborn].

Patricia Valero Menchén1, Daniel Blázquez Gamero1

  • 1Pediatría, Hospital 12 de Octubre, Madrid, España.

Archivos Argentinos De Pediatria
|November 4, 2014
PubMed
Summary

Neonatal aortic thrombosis is rare, often linked to umbilical artery catheterization. This case highlights aortic thrombosis in a newborn without prior catheterization, presenting with lower limb symptoms.

Area of Science:

  • Neonatal medicine
  • Pediatric cardiology
  • Vascular medicine

Background:

  • Neonatal aortic thrombosis is uncommon, with umbilical artery catheterization being a primary risk factor.
  • Treatment options for aortic thrombosis include thrombolysis, thrombectomy, and anticoagulation, tailored to thrombosis location and clinical presentation.

Observation:

  • A newborn presented with diminished femoral pulses, cold extremities, and poor lower limb perfusion.
  • Echocardiography excluded aortic coarctation.
  • Doppler ultrasonography revealed aortic thrombosis at the infrarenal level.

Findings:

  • The case describes neonatal aortic thrombosis in an infant without a history of umbilical catheterization.
  • Clinical signs included compromised perfusion of the lower extremities.

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Implications:

  • This case underscores the importance of considering aortic thrombosis in neonates presenting with lower limb ischemia, even without typical risk factors.
  • Prompt diagnosis and appropriate management are crucial for improving outcomes in affected neonates.