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Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

64
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

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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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Related Experiment Video

Updated: Nov 6, 2025

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis
09:36

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Published on: August 12, 2025

244

Computational Fluid Dynamics for Cerebral Aneurysms in Clinical Settings.

Fujimaro Ishida1, Masanori Tsuji2, Satoru Tanioka2

  • 1Department of Neurosurgery, Mie Chuo Medical Center, NHO, Tsu, Japan. nsfuji@me.com.

Acta Neurochirurgica. Supplement
|May 11, 2021
PubMed
Summary

Computational fluid dynamics (CFD) simulations analyze blood flow in cerebral aneurysms. This review explores CFD

Keywords:
Cerebral aneurysmComputational fluid dynamicsHemodynamic parameter

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Area of Science:

  • Neurosurgery
  • Biomedical Engineering
  • Medical Imaging

Background:

  • Cerebral aneurysms are associated with hemodynamic forces.
  • Advancements in computational technology enable detailed blood flow simulations.
  • Computational fluid dynamics (CFD) is increasingly utilized in aneurysm research.

Purpose of the Study:

  • To review the clinical application of CFD in cerebral aneurysm management.
  • To guide decision-making for integrating CFD into clinical practice.
  • To explore the role of hemodynamics in aneurysm pathology.

Main Methods:

  • Utilizing patient-specific geometry models derived from 3D CT angiography or 3D rotational angiography (DICOM datasets).
  • Implementing CFD procedures to simulate blood flow dynamics.
  • Analyzing hemodynamic parameters like wall shear stress (WSS) and oscillatory shear index (OSI).

Main Results:

  • CFD has demonstrated a significant contribution to understanding aneurysm initiation, growth, and rupture.
  • Hemodynamic parameters provide insights into aneurysm wall remodeling and recurrence after coiling.
  • CFD analysis aids in evaluating rupture status and treatment outcomes.

Conclusions:

  • CFD is a valuable tool for understanding cerebral aneurysm pathogenesis.
  • The integration of CFD into clinical settings can enhance patient management and treatment strategies.
  • Hemodynamic analysis offers critical data for predicting aneurysm behavior and treatment success.