|
|
||||||||
Ann Thorac Surg 1999;68:1444
© 1999 The Society of Thoracic Surgeons
a Division of Cardiac Surgery, Brigham & Womens Hospital, 75 Francis St, Boston, MA 02115 USA
e-mail: jgbyrne{at}bics.bwh.harvard.edu
To the Editor
We read with interest the "How to Do It" article by Urbanski [1]. The author indicates that he "has seen problems at the site of the suture line between xenograft and vascular prostheses when the aortic root is replaced with as stentless xenograft in a mini-root technique and the ascending aorta with vascular prosthesis."
However, we have used such a technique on five minimally invasive aortic root replacements that required combined replacement of the aortic valve and ascending aorta. We used Freestyle valves either in a full root or hemi-root technique, with a composite Hemashield tube graft interposed between the Freestyle valve and the distal ascending aorta. We have not had any problems using this technique and are curious what problems Dr Urbanski has encountered. We feel this technique is less complicated because it involves only two suture lines with running 4-0 Prolene. If there is concern for the strength of the tissue, which we have not encountered yet, then felt strips can easily be incorporated into the suture line.
References
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| ANN THORAC SURG | ASIAN CARDIOVASC THORAC ANN | EUR J CARDIOTHORAC SURG |
| J THORAC CARDIOVASC SURG | ICVTS | ALL CTSNet JOURNALS |