Aerobilia: an unexpected complication after nasogastric tube placement María Montes Aranguren; Yanina Luz Vernetti; Raúl Vicho Pereira;

Esophageal prosthesis migrated to gastric corpus. An ultrasound diagnosis Adela Fernández Galilea; Juan Francisco Muñoz Moreno; Raúl Vicho Pereira;

Catheter-related venous thrombosis: Simultaneous occlusion of cephalic and external jugular veins due to abnormal venous drainage Juan Francisco Muñoz Moreno; Adela Fernández Galilea; Raúl Vicho Pereira;