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Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
Published on: June 3, 2018
Percutaneous aortic valve implantation using novel imaging guidance
1Department of Cardiology, Institute of Interventional Cardiology, Rabin Medical Center, Petach Tikva, Israel.
Summary
A new real-time 3D imaging system (CardioOp-THV) aids precise aortic valve placement during percutaneous valve implantation, especially in complex cases. This advanced guidance improves valve positioning, sizing, and outcome assessment.
Area of Science:
- Cardiovascular imaging
- Interventional cardiology
- Medical device technology
Background:
- Accurate imaging of the aortic valve is crucial for percutaneous valve implantation.
- Current methods like aortography and transesophageal echocardiography have limitations in guiding precise valve placement.
Observation:
- A novel real-time 3D imaging system (CardioOp-THV) was utilized.
- The system was applied during a complex percutaneous aortic valve implantation in a patient with severe aortic tortuosity and other challenging anatomical features.
Findings:
- The CardioOp-THV system provided valuable guidance for accurate valve positioning.
- It facilitated selection of the optimal projection for implantation, prosthetic valve size, and post-deployment result evaluation.
Implications:
- This novel imaging modality offers significant advantages for percutaneous aortic valve implantation procedures.
- It enhances procedural accuracy and potentially improves patient outcomes, particularly in anatomically complex cases.
