Pulmonary venous thrombosis secondary to radiofrequency ablation of the pulmonary veins

Autor: Laura Feced, Pilar Calvillo, Dolores Nauffal, Eugenia Alejandra Libreros-Niño, Alberto García-Ortega, Ana Torrents, Juan Escrivá-Peiró, Raquel López-Reyes
Rok vydání: 2018
Předmět:
Zdroj: Respiratory Medicine Case Reports
r-IIS La Fe. Repositorio Institucional de Producción Científica del Instituto de Investigación Sanitaria La Fe
instname
Respiratory Medicine Case Reports, Vol 23, Iss, Pp 46-48 (2018)
ISSN: 2213-0071
Popis: Background: Pulmonary Vein Thrombosis (PVT) is a rare and underdiagnosed entity produced by local mechanical nature mechanisms, vascular torsion or direct injury to the vein. PVT has been described in clinical cases or small multicenter series mainly in relation to pulmonary vein stenosis, metastatic carcinoma, fibrosing mediastinitis, as an early surgical complication of lung transplantation lobectomy and radiofrequency ablation performed in patients with atrial fibrillation, although in some cases the cause is not known. Case: We report the case of a 57 years old male with history of atrial fibrillation treated by radiofrequency ablation who was admitted in our center because of a two-week history of consistent pleuritic pain in the left hemithorax and low-grade hemoptysis and a lung consolidation treated as a pneumonia with antibiotic but not responding to medical therapy. In view of the poor evolution of the patient, computed tomography angiography was performed with findings of PVT and secondary venous infarction and anticoagulation therapy was optimized. At the end, pulmonary resection was performed due to hemorrhagic recurrence. Conclusion: PVT remains a rare complication of radiofrequency ablation and other procedures involving pulmonary veins. Clinical suspicion and early diagnosis is crucial because is a potentially life-threatening entity. Keywords: Venous thrombosis, Atrial fibrilation, Radiofrequency ablation, Hemoptysis, Lung consolidation, Lung infarction, Lung resection surgery
Databáze: OpenAIRE