Related Experiment Video
Updated: Sep 2, 2025

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Hemoptysis after COVID: Pulmonary artery pseudoaneurysm treated with endovascular coiling
Tanya Athavale1, Amita Athavale1, Abhishek Bairy2
1Department of Pulmonary Medicine and Environmental Pollution Research Centre, Seth G S Medical College and KEM Hospital, Mumbai, India.
Abstract:
Pulmonary artery pseudoaneurysms are a rare but life-threatening cause of hemoptysis. These are saccular dilatations of the pulmonary artery which do not involve all the three layers of the vessel and are prone to rupture. PAPAs are most commonly associated with infections but may also be caused by vasculitis, lung fibrosis, pulmonary hypertension and a multitude of other causes. CT pulmonary angiography is the diagnostic modality of choice allowing delineation of the PAPA, underlying cause and allowing planning of further management. Although treating the underlying cause is an important part of management, endovascular intervention is required in cases with hemoptysis. Long COVID is an entity that is still under evaluation. It has multisystem involvement. We describe the case of a 30-year-old teacher with hemoptysis after COVID who was diagnosed with a PAPA of segmental branch of left upper lobar pulmonary artery and treated with endovascular embolization with coils and glue. His hemoptysis has stopped since then. He also had pulmonary fibrosis and growth of multidrug resistant Klebsiella pneumoniae in sputum. These were treated medically and he has resumed his work as a teacher.
Related Concept Videos
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Pulmonary Embolism I: Introduction
Pulmonary Embolism III: Nursing Management
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
Pulmonary Hypertension: Classification and Pathogenesis
There are various classifications for PH, each relating to different underlying causes and also...

