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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 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 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...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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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Related Experiment Video

Updated: Jun 10, 2026

Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
11:58

Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms

Published on: August 11, 2015

GDC in ruptured versus unruptured aneurysms.

G Duckwiler1, F Viñuela, P Gobin

  • 1Division of Interventional Neuroradiology, University of California; Los Angeles, CA, USA.

Interventional Neuroradiology : Journal of Peritherapeutic Neuroradiology, Surgical Procedures and Related Neurosciences
|July 31, 2010
PubMed
Summary

Treatment for aneurysms, particularly incidental ones, shows promising low complication rates. Favorable aneurysm geometry and reduced hemorrhage risk support intervention, especially in recent cases with zero morbidity or mortality.

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Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Neurosurgery

Background:

  • Aneurysms pose significant risks, including rupture and hemorrhage.
  • Treatment outcomes for aneurysms vary based on presentation and aneurysm characteristics.

Purpose of the Study:

  • To evaluate the safety and efficacy of aneurysm treatment.
  • To compare complication rates between ruptured and incidental aneurysms.
  • To assess the influence of aneurysm geometry on treatment outcomes.

Main Methods:

  • Retrospective analysis of 581 aneurysms treated in 510 patients (August 1990 - November 1998).
  • Categorization of patients into acute rupture and incidental aneurysm groups.
  • Documentation of procedural morbidity and mortality rates.
  • Assessment of anatomical outcomes based on aneurysm geometry.

Main Results:

  • Acute rupture group: 10.1% morbidity, 2.8% mortality.
  • Incidental group: 4.2% morbidity, 0% mortality (all complications before 1995).
  • The last 91 patients experienced no morbidity or mortality.
  • Anatomical outcomes were dependent on aneurysm geometry.

Conclusions:

  • Aneurysm treatment demonstrates favorable complication rates compared to natural history.
  • Treatment is favored for aneurysms with favorable geometry and potential for reduced hemorrhage.
  • Long-term follow-up is crucial to confirm sustained low hemorrhage rates.