Related Experiment Video

Updated: Jul 13, 2026

Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment
18:50

Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment

Published on: September 25, 2009

13.7K

Ruptured Mycotic Aneurysm of the Superior Mesenteric Artery: A Case Report

Sai Swarupa Vulasala1, Anastasia Singareddy2, Sarvika M Dasari3

  • 1Radiology, University of Florida College of Medicine - Jacksonville, Jacksonville, USA.

Cureus
|March 13, 2024
PubMed

Insights

A rare mycotic aneurysm of the superior mesenteric artery, often fatal, requires prompt diagnosis and treatment. This case highlights imaging features in a patient with HIV and Crohn's disease.

Area of Science:

  • Vascular Surgery
  • Infectious Diseases
  • Gastroenterology

Background:

  • Visceral artery aneurysms, particularly mycotic aneurysms, are uncommon but life-threatening conditions.
  • Mycotic aneurysms can result from secondary infection of pre-existing aneurysms or primary arterial infection.
  • Prompt recognition and treatment are crucial to prevent severe morbidity and mortality.

Observation:

  • A 51-year-old female with a history of HIV and Crohn's disease presented with subacute abdominal pain, nausea, and vomiting.
  • Imaging revealed a mycotic aneurysm of the superior mesenteric artery.

Findings:

  • The patient's mycotic aneurysm of the superior mesenteric artery was ultimately fatal.
  • Characteristic imaging features of mycotic aneurysms on computed tomography (CT) and magnetic resonance imaging (MRI) were observed.

Implications:

  • This case underscores the critical need for early diagnosis and aggressive management of visceral artery mycotic aneurysms.
  • Familiarity with the distinct imaging findings of mycotic aneurysms on CT and MRI is essential for timely intervention.
  • Patients with underlying conditions like HIV and Crohn's disease may be at increased risk.
Keywords:
body mricontrast-enhanced ct of the abdomen and pelvishiv-positiveinfected aneurysmmesenteric vasculitissuperior mesenteric artery aneurysm

More Related Videos

Rodent Model of Intestinal Ischemia-Reperfusion Injury via Occlusion of the Superior Mesenteric Artery06:29

Rodent Model of Intestinal Ischemia-Reperfusion Injury via Occlusion of the Superior Mesenteric Artery

Published on: October 20, 2023

1.4K
Multimodality Diagnosis of Mesenteric Ischemia05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

589

Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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...