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Updated: Jul 23, 2026

LAD-Ligation: A Murine Model of Myocardial Infarction
Published on: October 14, 2009
Post Ligation Cardiac Syndrome: an Educational Presentation
Isaac Azevedo Silva1,2,3, Ricardo Barros Corso1,2, Glauco Pina1,2
1Cardiovascular Associados - Cardiovascular Surgery Center, Brasília, Federal District, Brazil.
Surgical correction of patent ductus arteriosus (PDA) can lead to serious complications like acute ventricular failure. Prompt diagnosis and management of this complication are crucial for improving patient outcomes.
Area of Science:
- Cardiology
- Pediatric Surgery
- Critical Care Medicine
Background:
- Patent ductus arteriosus (PDA) is a common congenital heart defect.
- Surgical closure of PDA, while technically straightforward, carries risks.
- Acute ventricular failure is a potential serious complication following PDA surgery.
Purpose of the Study:
- To highlight the importance of recognizing acute ventricular failure after PDA surgical correction.
- To emphasize the impact of timely diagnosis and management on clinical outcomes.
Main Methods:
- This abstract discusses a clinical scenario.
- It emphasizes the need for vigilance regarding potential complications.
Main Results:
- Acute ventricular failure is a significant, albeit uncommon, complication of PDA surgical correction.
- Early identification and appropriate treatment of ventricular failure can alter the clinical course.
Conclusions:
- Clinicians should maintain a high index of suspicion for acute ventricular failure in patients undergoing surgical PDA repair.
- Prompt diagnosis and effective management strategies are essential for optimizing patient recovery and survival.
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