Successful surgical management of large pulmonary artery thrombosis in a patient with primary severe mitral regurgitation and complex congenital heart disease: A case report

Introduction: Pulmonary artery thrombosis presents a rare and formidable challenge, especially in individuals with untreated complex congenital heart diseases and concurrent valvular abnormalities.Presentation of case: This case details a distinctive instance of pulmonary artery thrombosis in a patient with untreated congenital atrial septal defect, severe pulmonary hypertension, pulmonary aneurysm, valvular heart disease, and triple-positive antiphospholipid antibodies. Collaborative decision-making by a heart team guided the diagnostic and therapeutic processes, resulting in surgical interventions encompassing pulmonary throm-bectomy, mitral and tricuspid regurgitation repair, and atrial septal defect closure.Discussion: The case underscores the nuanced management of pulmonary artery thrombosis within the realm of congenital heart disease, highlighting the imperative role of a multidisciplinary approach in achieving accurate diagnoses and timely interventions. The multifaceted treatment strategy implemented further accentuates the need for continual monitoring and personalized interventions in intricate clinical scenarios.Conclusion: In conclusion, this case emphasizes the complexity of addressing pulmonary artery thrombosis in the context of congenital heart disease. The collaborative efforts of a multidisciplinary team proved pivotal in navigating diagnostic uncertainties and formulating a tailored treatment plan. Ongoing monitoring and personalized strategies remain crucial for optimizing outcomes in such intricate cases.