

Paraprosthetic Leakage and Infection Two Years after the Konno Procedure: A Case Report
https://doi.org/10.18087/cardio.2025.8.n2917
Abstract
A middle-aged female presenting with progressive heart failure was admitted to the emergency department. She had a history of mitral and aortic valve replacement and a reoperation involving the Konno procedure. Echocardiography suggested a possible paraprosthetic leakage, which was confirmed during surgery. Additionally, severe infection, evidenced by an abscess near the great arteries, was discovered intraoperatively, despite the absence of fever or any prior signs of infection. This case underscores the importance of accurate diagnosis and thorough intraoperative exploration in identifying the underlying causes of the current condition and complications of previous cardiac surgeries. These are crucial for planning and performing a safe and effective reoperation.
About the Authors
Ruofan ZhouChina
MD
Chengdu, China
Li Wan
China
CN
Chengdu, China
Qi An
China
MD PhD
Chengdu, China
References
1. Sakamoto T, Matsumura G, Kosaka Y, Iwata Y, Yamamoto N, Saito S et al. Long-term results of Konno procedure for complex left ventricular outflow tract obstruction. European Journal of Cardio-Thoracic Surgery. 2008;34(1):37–41. DOI: 10.1016/j.ejcts.2008.03.065
2. Shinkawa T, Nakayama Y, Nishinaka T, Niinami H. Bentall and redo- Konno Operation for an Adult With Aortic Paraprosthetic Leak and Root Aneurysm. World Journal for Pediatric and Congenital Heart Surgery. 2021;12(1):142–4. DOI: 10.1177/2150135120951565
Review
For citations:
Zhou R., Wan L., An Q. Paraprosthetic Leakage and Infection Two Years after the Konno Procedure: A Case Report. Kardiologiia. 2025;65(8):96-98. https://doi.org/10.18087/cardio.2025.8.n2917