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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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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 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...
153
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

300
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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Abdominal Aorta01:25

Abdominal Aorta

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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.
The celiac trunk, a singular artery, divides into the left gastric artery, which...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

260
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: Dec 13, 2025

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
04:56

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Renal Artery Aneurysm A Neverland Entity.

Luís Loureiro1

  • 1Angiologia e Cirurgia Vascular - Serviços de Assistência Médico-Social do Sindicato dos Bancários do Norte.

Revista Portuguesa De Cirurgia Cardio-Toracica E Vascular : Orgao Oficial Da Sociedade Portuguesa De Cirurgia Cardio-Toracica E Vascular
|July 25, 2020
PubMed
Summary

Renal artery aneurysms are uncommon. A 23mm saccular aneurysm in a woman was monitored for six years without growth, challenging the 20mm treatment threshold.

Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Nephrology

Background:

  • Renal artery aneurysms (RAAs) are rare vascular malformations.
  • Current treatment guidelines for RAAs are largely based on pre-imaging era data.
  • A 20mm diameter is often cited as an indication for intervention.

Observation:

  • A 61-year-old woman presented with a 23mm saccular aneurysm of the right renal artery.
  • The aneurysm was incidentally discovered and monitored over a 6-year period.
  • No significant growth or expansion of the aneurysm was noted during surveillance.

Findings:

  • The 23mm saccular RAA remained stable over six years of observation.
  • This case suggests that a 20mm diameter may not necessitate immediate intervention for asymptomatic RAAs.

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  • Conservative management can be a viable option for select RAA cases.

    • Implications:

    • Re-evaluation of current treatment indications for renal artery aneurysms is warranted.
    • Long-term surveillance may be appropriate for asymptomatic, non-growing RAAs.
    • This case highlights the importance of individualized patient management in vascular disease.