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Using a Regent Aortic Valve in a Small Annulus Mitral Position Is a Viable Option
Yaron D. Barac, MD, PhD, Brittany Zwischenberger, MD, Jacob N. Schroder, MD, Mani A. Daneshmand, MD, John C. Haney, MD, Jeffrey G. Gaca, MD, Andrew Wang, MD, Carmelo A. Milano, MD, Donald D. Glower, MD The Annals of Thoracic Surgery Volume 105, Issue 4, Pages (April 2018) DOI: /j.athoracsur Copyright © 2018 The Society of Thoracic Surgeons Terms and Conditions
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Fig 1 Photographs compare the 23-mm Regent prosthesis with the standard 25-mm St. Jude mechanical prosthesis. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2018 The Society of Thoracic Surgeons Terms and Conditions
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Fig 2 Intraoperative photographs and echocardiograms showing (A and C) a small and severely calcified rheumatic valve preoperatively and (B and D) a 23-mm Regent mechanical prosthesis in place postoperatively. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2018 The Society of Thoracic Surgeons Terms and Conditions
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Fig 3 Intraoperative photographs and echocardiograms showing (A and C) a small and scarred native valve preoperatively and (B and D) a 23-mm Regent mechanical prosthesis in place postoperatively. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2018 The Society of Thoracic Surgeons Terms and Conditions
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Fig 4 Mean transmitral gradients across the Regent prosthesis immediately postoperatively versus last follow-up (p = 0.001). Valves sized 21 mm are shown in blue. Valves sized 23 mm or larger are shown in red. (F/U = follow-up; OR = operative.) The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2018 The Society of Thoracic Surgeons Terms and Conditions
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