RT Journal Article SR Electronic T1 Pulmonary veno-occlusive disease in a HIV-infected intravenous drug abuser JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1982 OP 1984 DO 10.1183/09031936.95.08111982 VO 8 IS 11 A1 R Escamilla A1 C Hermant A1 J Berjaud A1 C Mazerolles A1 X Daussy YR 1995 UL http://erj.ersjournals.com/content/8/11/1982.abstract AB Pulmonary veno-occlusive disease (PVOD) is a rare cause of pulmonary hypertension. Its origin remains unknown but in some cases a viral aetiology has been suggested. Recently primary pulmonary hypertension has been increasingly observed in patients with human immunodeficiency virus (HIV) infection, but only one case of pulmonary veno-occlusive disease has so far been described. We report the case of a 27 year old male intravenous drug abuser with HIV infection and pulmonary hypertension. Open lung biopsy led to the diagnosis of pulmonary veno-occlusive disease. This second case of pulmonary veno-occlusive disease raises the question of a relationship between HIV infection and lesions involving the pulmonary veins. However, the pathogenesis of vascular changes remains to be elucidated.