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Updated: Apr 12, 2026

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
Published on: June 3, 2018
Transcatheter structural cardiac intervention: a radiology perspective.
Rahul D Renapurkar1, Ahmed H El-Sherief, Lourdes Prieto
11 Section of Thoracic Imaging, L10, Imaging Institute, Cleveland Clinic, Cleveland, OH 44195.
This review covers common valvular heart diseases and transcatheter interventions. It emphasizes the crucial roles of CT and MRI in planning these cardiovascular procedures for optimal patient outcomes.
Area of Science:
- Cardiovascular Medicine
- Medical Imaging
- Interventional Cardiology
Background:
- Valvular heart disease is a major global cardiovascular issue.
- Advanced imaging modalities like echocardiography, CT, and MRI have facilitated new transcatheter interventions.
- These techniques offer less invasive treatment options for heart valve conditions.
Purpose of the Study:
- To review common valvular heart diseases.
- To discuss various transcatheter valvular intervention techniques.
- To highlight the importance of CT and MRI in procedural planning and reporting.
Main Methods:
- Literature review of valvular heart diseases.
- Overview of current transcatheter valvular intervention techniques.
- Discussion of the application of CT and MRI in pre-procedural planning.
Main Results:
- Identification of prevalent valvular pathologies.
- Description of key transcatheter techniques (e.g., TAVR, TMVR).
- Emphasis on the diagnostic and planning utility of CT and MRI.
Conclusions:
- Transcatheter interventions are increasingly important for managing valvular heart disease.
- Accurate imaging with CT and MRI is essential for successful procedural planning and execution.
- Clear communication of imaging findings to interventionalists is critical for patient safety and outcomes.
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