General

Aortomitral curtain reconstruction: demystifying a complicated situation

The definitive management of an aortic root abscess is an operation associated with high morbidity and mortality. These operations are convoluted, time-consuming, and involve conceptionally intricate reconstructions. Following debridement of periannular abscesses, several challenges may persist, with one common issue being the destruction of the aortomitral curtain. Considering the daunting nature of this situation, the authors describe a step-by-step bovine pericardial patch reconstruction of...
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Outcomes Following Use of Bovine Pericardium (Xenoprosthetic) Grafts for Reconstruction of Mycotic Aortic Aneurysms and Infected Aortic Grafts: A Systematic Review and Meta-Analysis

CONCLUSIONS: This meta-analysis highlights low reinfection and high graft patency using BPR with medium-length follow-up; however, there remain limited long-term and comparative data regarding options for aortic reconstruction. As expected in this complex cohort, the complication rate and 30-day mortality remain high.
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Tissue-engineered and autologous pericardium in congenital heart surgery: comparative histopathological study of human vascular explants

CONCLUSIONS: Our results confirm the superior biocompatibility of human autologous patches and highlight discernible variations in the changes of patch material and the cellular response to patch material between bovine and equine patches. Our approach implements the semi-quantitative scoring of various aspects of biocompatibility, facilitating a comparative quantitative analysis across all types of patches, despite their inherent differences.
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