Catheter in the superior vena cava for hemodialysis as a last resort in superior hemithorax César Augusto Restrepo Valencia, Buritica Barragán, Arango

Oesophageal varices secondary to thrombosis of the superior vena cava due to jugular haemodialysis catheter Ana Isabel Morales García, María Dolores Arenas Jiménez, Rafael José Esteban de la Rosa, Rafael Fernández-Castillo

Inferior vena cava thrombosis in a Iga glomerulonephritis patient Álvaro Molina Ordás, Manuel Heras Benito, Ana María González Fernández, María José Fernández- Reyes Luis