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Ann Thorac Surg 2006;81:2277-2278
© 2006 The Society of Thoracic Surgeons
Division of Cardiothoracic Surgery, Jackson Memorial Hospital, University of Miami, 1611 NW 12th Ave, East Tower 3072 (R-114), Miami, FL 33136
(Email: rstevens2@um-jmh.org; tsalerno@med.miami.edu).
| The first 20% of the full text of this article appears below. |
Filsoufi and colleagues [1] report a retrospective analysis of a novel device (ring) to correct functional tricuspid regurgitation (TR) during repair of another heart valve. The Edwards MC3 annuloplasty ring (Edwards LifeSciences, Irvine, CA) has a three-dimensional, saddle-shape configuration that the authors claim prevents failure after repair of TR.
The hallmark of any hypothesis-driven study is elimination of all variables except one. This study comes short of this goal so that one has to evaluate the results carefully. The authors respectfully acknowledge a bias in their study in that they utilize a new ring and at the same time they downsize
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Ann. Thorac. Surg. 2006 81: 2273-2277.
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