Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement

<p>Abstract</p> <p>Background</p> <p>The incidence of cerebrovascular accidents following aortic valve surgery remains a devastating complication. The aim of this study was to determine the number of potential embolic material arising during aortic valve replacement and...

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Main Authors: Loubani Mahmoud, Von Petius Daniel, Ridley Paul D
Format: Article
Language:English
Published: BMC 2006-11-01
Series:Journal of Cardiothoracic Surgery
Online Access:http://www.cardiothoracicsurgery.org/content/1/1/42
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author Loubani Mahmoud
Von Petius Daniel
Ridley Paul D
author_facet Loubani Mahmoud
Von Petius Daniel
Ridley Paul D
author_sort Loubani Mahmoud
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The incidence of cerebrovascular accidents following aortic valve surgery remains a devastating complication. The aim of this study was to determine the number of potential embolic material arising during aortic valve replacement and to examine the efficacy of using ribbon gauze in the left ventricle during removal of the native valve and decalcification of the aortic annulus.</p> <p>Methods</p> <p>Ribbon gauze was inserted into the left ventricular cavity prior to aortic valve excision in an unselected, prospectively studied series of 30 patients undergoing aortic valve replacement. A further 30 lengths of ribbon gauze were soaked in the pericardiotomy blood of the same patients and all were subjected to histological analysis.</p> <p>Results</p> <p>The median number of tissue fragments from the aortic valve replacement group was significantly higher than in the control group 5 (0–18) versus 0 (0–1) (p = 3.6 × 10<sup>-5</sup>). The size of tissue fragments varied between 0.1 and 9.0 mm with a mean of 0.61 ± 1.12 mm and a median of 0.2 mm. There was a significantly higher number of tissue fragments associated with patients having surgery for aortic stenosis when compared with patients who had aortic regurgitation with median of 5 (0–18) versus 0 (0–3) (p = 0.8 × 10<sup>-3</sup>).</p> <p>Conclusion</p> <p>Significant capture of particulate debris by the intraventricular ribbon gauze suggests that the technique of left ventricular ribbon gauze insertion during aortic valve excision has merit.</p>
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spelling doaj.art-44c28b9c6b254557ba123671e2ccac362022-12-22T03:25:52ZengBMCJournal of Cardiothoracic Surgery1749-80902006-11-01114210.1186/1749-8090-1-42Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacementLoubani MahmoudVon Petius DanielRidley Paul D<p>Abstract</p> <p>Background</p> <p>The incidence of cerebrovascular accidents following aortic valve surgery remains a devastating complication. The aim of this study was to determine the number of potential embolic material arising during aortic valve replacement and to examine the efficacy of using ribbon gauze in the left ventricle during removal of the native valve and decalcification of the aortic annulus.</p> <p>Methods</p> <p>Ribbon gauze was inserted into the left ventricular cavity prior to aortic valve excision in an unselected, prospectively studied series of 30 patients undergoing aortic valve replacement. A further 30 lengths of ribbon gauze were soaked in the pericardiotomy blood of the same patients and all were subjected to histological analysis.</p> <p>Results</p> <p>The median number of tissue fragments from the aortic valve replacement group was significantly higher than in the control group 5 (0–18) versus 0 (0–1) (p = 3.6 × 10<sup>-5</sup>). The size of tissue fragments varied between 0.1 and 9.0 mm with a mean of 0.61 ± 1.12 mm and a median of 0.2 mm. There was a significantly higher number of tissue fragments associated with patients having surgery for aortic stenosis when compared with patients who had aortic regurgitation with median of 5 (0–18) versus 0 (0–3) (p = 0.8 × 10<sup>-3</sup>).</p> <p>Conclusion</p> <p>Significant capture of particulate debris by the intraventricular ribbon gauze suggests that the technique of left ventricular ribbon gauze insertion during aortic valve excision has merit.</p>http://www.cardiothoracicsurgery.org/content/1/1/42
spellingShingle Loubani Mahmoud
Von Petius Daniel
Ridley Paul D
Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
Journal of Cardiothoracic Surgery
title Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
title_full Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
title_fullStr Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
title_full_unstemmed Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
title_short Use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
title_sort use of intraventricular ribbon gauze to reduce particulate emboli during aortic valve replacement
url http://www.cardiothoracicsurgery.org/content/1/1/42
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AT vonpetiusdaniel useofintraventricularribbongauzetoreduceparticulateemboliduringaorticvalvereplacement
AT ridleypauld useofintraventricularribbongauzetoreduceparticulateemboliduringaorticvalvereplacement