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Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Double-layer pericardial patch for atrial septal defect closure
Mehmet Aksüt1, Kamil Boyacıoğlu2, Nihan Kayalar2
1Kayseri Tekden Hospital, Cardiovascular Surgery Department, Kayseri, Turkey.
Heart, Lung & Circulation
|August 6, 2013
Summary
This study introduces a novel technique for atrial septal defect repair using a folded, double-layer pericardial patch. This method aims to prevent complications like thrombus formation and residual shunts after surgery.
Area of Science:
- Cardiovascular Surgery
- Biomaterials Science
Background:
- Atrial septal defects (ASDs) repair can lead to complications such as residual shunts, haemolysis, and thromboembolism.
- Pericardium is a suitable material for ASD closure, but its rough external surface can promote thrombus formation.
Purpose of the Study:
- To present a new technique for ASD closure using a modified pericardial patch.
- To prevent post-operative complications including thrombus formation and residual shunts.
Main Methods:
- A novel technique employing a folded, double-layer, durable pericardial patch was developed.
- The pericardial patch was used for atrial septal defect closure without chemical pretreatment.
Main Results:
- The new technique aims to mitigate risks associated with traditional pericardial patches.
- The folded, double-layer design addresses the issue of the pericardium's external surface roughness.
Conclusions:
- This technique offers a promising approach to improve outcomes after atrial septal defect repair.
- The modified pericardial patch may reduce the incidence of haemolysis and thromboembolic events.
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