Endovascular transatrial stenting of pulmonary vein stenosis after lung transplantation

Michaela Orlitova, Marc Gewillig, Jan Van Slambrouck, Dirk Vlasselaers, Bart Jacobs, Arne P. Neyrinck, Lieven Depypere, Laurent Godinas, Robin Vos, Geert M. Verleden, Dirk E. Van Raemdonck, Laurens J. Ceulemans

University Hospitals Leuven.
Belgium

American Journal of Transplantation
Am J Transplant 2023; 23: 111-114
DOI: 10.1111/ajt.17202

Abstract
Pulmonary vein stenosis (PVS) and pulmonary vein occlusion (PVO) represent rare complications after lung transplantation (LTx), with limited therapeutic options and a high risk of graft loss. We present 2 cases of successful endovascular transatrial stenting following double LTx. A 60-year-old woman with chronic obstructive pulmonary disease who underwent double lobar LTx was diagnosed at postoperative day 72 with a high-grade PVS on the left side. A 22-year-old woman with idiopathic pulmonary arterial hypertension who underwent double LTx was diagnosed 9 days later with PVO of the left upper lobe vein. To avoid surgical reintervention, endovascular transatrial dilatation and stenting were performed successfully in both cases. Transatrial endovascular stenting of PVS or PVO after LTx seems an effective and safe treatment option that should be considered for these life-threatening complications and executed with care.

Category
Stenosis or Obstruction of Pulmonary Veins Following Heart or Lung Transplantation
Catheter-mediated Interventions: Efficacy or Lack of Efficacy

Year of Publication: 2023

Age Focus: Adult

Article Type: Case Reports or Retrospective Observations in Small Groups of Patients (≤10 patients)

Article Access: Free PDF File or Full Text Article Available Through PubMed or DOI: No