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Related Experiment Video

Updated: Jul 26, 2025

High-Resolution Endocardial and Epicardial Optical Mapping in a Sheep Model of Stretch-Induced Atrial Fibrillation

High-Resolution Endocardial and Epicardial Optical Mapping in a Sheep Model of Stretch-Induced Atrial Fibrillation

Published on: July 29, 2011

Optical frequency domain imaging of the scoring balloon elements shift.

Eiji Karashima¹, Takeo Kaneko¹

¹Department of Cardiology Shimonoseki City Hospital Yamaguchi Japan.

Clinical Case Reports

|June 16, 2023

Summary

Optical frequency domain imaging assessed scoring balloon element shifts during endovascular treatment. This evaluation provides insights into device behavior during minimally invasive procedures.

Keywords:

endovascular treatment optical frequency domain imaging scoring balloon

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Last Updated: Jul 26, 2025

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Published on: August 4, 2018

Area of Science:

Cardiovascular interventions
Medical imaging technologies
Vascular access devices

Background:

Endovascular treatment relies on precise device deployment and function.
Scoring balloons are used to fracture calcified lesions, improving vessel compliance.
Accurate assessment of device mechanics during procedures is crucial for patient outcomes.

Observation:

Optical frequency domain imaging (OFDI) was utilized to visualize a scoring balloon during endovascular therapy.
The study specifically examined the shift in scoring balloon elements.
Three inflations were performed without rotating the balloon shaft to isolate the effect of inflation.

Findings:

OFDI successfully visualized the scoring balloon elements during multiple inflations.
A measurable shift in the scoring balloon elements was observed.
The element shift occurred without rotational manipulation, indicating inflation-induced displacement.

Implications:

Understanding scoring balloon element dynamics can optimize treatment strategies.
OFDI offers a novel method for evaluating device performance in real-time during endovascular procedures.
This case report highlights the potential of advanced imaging to refine interventional cardiology techniques.