Related Experiment Video
Updated: Feb 13, 2026
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Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model
Published on: November 24, 2014
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Robotically performed excimer laser coronary atherectomy: Proof of feasibility
Abdullah Almasoud1, Daniel Walters1, Ehtisham Mahmud1
1Division of Cardiovascular Medicine, University of California, San Diego Sulpizio Cardiovascular Center, La Jolla, California.
Summary
Robotically assisted percutaneous coronary intervention (PCI) is safe and effective. Excimer laser coronary atherectomy was successfully performed during robotically assisted PCI, expanding treatment options for complex coronary disease.
Area of Science:
- Cardiology
- Medical Robotics
- Interventional Cardiology
Background:
- Robotically assisted percutaneous coronary intervention (PCI) has shown feasibility and safety for simple and complex coronary artery disease.
- Current robotic platforms are limited to rapid exchange systems, precluding robotic orbital or rotational atherectomy.
- Excimer laser coronary atherectomy uses a rapid exchange catheter, but its use in robotic PCI was previously unknown.
Observation:
- This study reports the first successful use of excimer laser coronary atherectomy during robotically assisted PCI.
- The procedures involved two complex cases requiring advanced intervention.
Findings:
- The CorPath GRX robotic system was utilized for these complex interventions.
- Successful integration of excimer laser coronary atherectomy with robotic PCI was achieved, demonstrating technical feasibility.
Implications:
- This expands the capabilities of robotic PCI systems.
- It offers a new therapeutic option for complex coronary lesions not amenable to other robotic interventions.
- Further research may explore broader applications in complex coronary interventions.
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