Video 1.

Video summary of the case report including clips of preoperative, operative, and postoperative echocardiograms. (0:14) Preoperative transthoracic echocardiogram (parasternal long-axis view) showing thickened prosthetic valve leaflets and vegetations. (0:19) Preoperative transthoracic echocardiogram (parasternal long-axis view) showing thickened prosthetic valve leaflets and vegetations with color flow. (0:31) Intraoperative transesophageal echocardiogram demonstrating large root abscess. (0:38) Intraoperative transesophageal echocardiogram demonstrating large root abscess with color flow. (0:50) Postoperative transthoracic echocardiogram (parasternal long-axis view) showing the aortic root homograft replacement. (0:55) Postoperative transthoracic echocardiogram (parasternal long-axis view) showing the aortic root homograft replacement with color flow. Video available at: https://www.jtcvs.org/article/S2666-2507(20)30394-1/fulltext.