Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Publisher Correction: A 98-qubit trapped-ion quantum computer with all-to-all connectivity.

Nature·2026
Same author

Stochastic Morphodynamics of the Human Aorta Across the Lifespan.

medRxiv : the preprint server for health sciences·2026
Same author

Five-Year Outcomes of the GORE® EXCLUDER® Iliac Branch Endoprosthesis in real-world registry settings.

Journal of vascular surgery·2026
Same author

Endovascular arch repair using a novel single branch arch stent graft: 30-Day results from the chronic dissection arm of the NEXUS Aortic Arch Clinical Study to Evaluate Safety and Effectiveness investigational device exemption study.

JTCVS structural and endovascular·2026
Same author

A 98-qubit trapped-ion quantum computer with all-to-all connectivity.

Nature·2026
Same author

Calcific tendinitis with intraosseous migration mimicking malignancy.

Radiology case reports·2026

Related Experiment Video

Updated: Sep 12, 2025

Ferromagnetic Bare Metal Stent for Endothelial Cell Capture and Retention
11:01

Ferromagnetic Bare Metal Stent for Endothelial Cell Capture and Retention

Published on: September 18, 2015

11.7K

Bare Metal Stenting for Residual Arch Dissections: A Computational Analysis.

Žiga Donik1, Sanjeev Dhara2,3, Willa Li4

  • 1Faculty of Mechanical Engineering, University of Maribor, Maribor, Slovenia.

Cardiovascular Engineering and Technology
|August 5, 2025
PubMed
Summary

Bare metal stent placement after hemiarch repair for Type A aortic dissection can reduce false lumen volume and stabilize aortic hemodynamics. This novel technique shows promise in mitigating risks associated with residual dissection flaps.

Keywords:
Bare metal stentComputational fluid dynamicsFinite element analysisType A thoracic aortic dissection

More Related Videos

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

485
Implantation of Human-Sized Coronary Stents into Rat Abdominal Aorta Using a Trans-Femoral Access
05:04

Implantation of Human-Sized Coronary Stents into Rat Abdominal Aorta Using a Trans-Femoral Access

Published on: November 19, 2020

4.4K

Related Experiment Videos

Last Updated: Sep 12, 2025

Ferromagnetic Bare Metal Stent for Endothelial Cell Capture and Retention
11:01

Ferromagnetic Bare Metal Stent for Endothelial Cell Capture and Retention

Published on: September 18, 2015

11.7K
Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

485
Implantation of Human-Sized Coronary Stents into Rat Abdominal Aorta Using a Trans-Femoral Access
05:04

Implantation of Human-Sized Coronary Stents into Rat Abdominal Aorta Using a Trans-Femoral Access

Published on: November 19, 2020

4.4K

Area of Science:

  • Cardiovascular Surgery
  • Biomedical Engineering
  • Medical Imaging

Background:

  • Type A aortic dissections pose significant risks.
  • Hemiarch repair, while common, can leave residual dissection flaps, leading to further complications.
  • A novel approach involves bare metal stent placement to address these residual flaps.

Purpose of the Study:

  • To analyze biomechanical changes after in silico deployment of a bare metal stent in a post-hemiarch Type A aortic dissection.
  • To evaluate the efficacy of bare metal stents in managing residual dissection flaps.

Main Methods:

  • High-fidelity segmentation of computed tomography scans from patients.
  • In silico stent deployment using finite element analysis.
  • Computational fluid dynamic simulations to assess pressure gradients.

Main Results:

  • Analysis of stent deployment across varying flap stiffness ratios.
  • Demonstrated acceptable stress evolution in the stent.
  • Observed reduction in false lumen volume and aortic pressure gradients, even with high flap stiffness.

Conclusions:

  • Bare metal stent deployment hemodynamically stabilizes the aorta.
  • Finite element analysis and CFD modeling support the use of bare metal stents in managing Type A aortic dissections post-hemiarch repair.