Robot-assisted real-time magnetic resonance image–guided transcatheter aortic valve replacement Justin G. Miller, MD, Ming Li, PhD, Dumitru Mazilu, PhD,

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Presentation transcript:

Robot-assisted real-time magnetic resonance image–guided transcatheter aortic valve replacement Justin G. Miller, MD, Ming Li, PhD, Dumitru Mazilu, PhD, Tim Hunt, BS, Keith A. Horvath, MD The Journal of Thoracic and Cardiovascular Surgery Volume 151, Issue 5, Pages 1407-1412 (May 2016) DOI: 10.1016/j.jtcvs.2015.11.047 Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 1 A, Self-expanding stent. B, Bioprosthetic valve affixed in a self-expanding stent. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 2 Valve delivery module and robot platform in the MRI bore with a patient. MRI, Magnetic resonance imaging. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 3 A, Insertion of the delivery device and nitinol stent. B, Valve delivery module mounted on a robotic arm. C, Patient and robot platform. D, Patient and robot platform in an MRI scanner. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 4 Valve deployment from the delivery device. A, Delivery device advanced across the aortic valve. B, Sheath retracting to deploy the valve. C, Valve deployed. D, Delivery device backing out. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 5 Necropsy showing valve placement. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Valve delivery module and robot platform in the MRI bore with a patient. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1407-1412DOI: (10.1016/j.jtcvs.2015.11.047) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions