Endovascular management of ruptured, mycotic abdominal aortic aneurysm

J Eduardo Corso1, Karthikeshwar Kasirajan, Ross Milner

  • 1Division of Vascular Surgery, Department of Surgery, Emory University School of Medicine, Atlanta, Georgia , USA.

The American Surgeon
|July 28, 2005
PubMed

Insights

Endovascular repair is a viable treatment for ruptured mycotic abdominal aortic aneurysms, offering a less invasive option for high-risk patients. This approach shows promise in improving outcomes for complex aortic conditions.

Area of Science:

  • Vascular Surgery
  • Infectious Diseases
  • Interventional Radiology

Background:

  • Mycotic aneurysms carry a high mortality rate, with traditional surgical repair presenting significant challenges and complications.
  • Existing reluctance to use endografts in infected fields necessitates exploring alternative treatment strategies.
  • The case highlights the need to re-evaluate current treatment paradigms for mycotic aneurysms.

Observation:

  • A 63-year-old male patient with severe comorbidities and methicillin-sensitive Staphylococcus aureus presented with a contained rupture of a mycotic abdominal aortic aneurysm.
  • Magnetic resonance angiography (MRA) confirmed the rupture, leading to emergent endovascular repair.
  • The procedure involved an aortomono-iliac device, coil embolization, and femoral-femoral bypass.

Findings:

  • The patient required 6 units of red blood cells on admission but no further transfusions post-procedure.
  • Successful endovascular repair was achieved, with the patient discharged in good condition and remaining well at 1-year follow-up on antibiotics.
  • This case demonstrates the feasibility of endovascular management for ruptured mycotic abdominal aortic aneurysms.

Implications:

  • Endovascular repair presents an attractive, potentially life-saving option for medically compromised patients with ruptured mycotic aneurysms.
  • This approach may offer a lower mortality rate compared to traditional open surgical repair in high-risk populations.
  • Further long-term follow-up studies are crucial to establish the definitive efficacy of endovascular repair for these complex cases.

Related Concept Videos

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...
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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 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...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...