Double-chambered left ventricle in a patient with incomplete Shone complex Cuitláhuac Arroyo-Rodríguez; Cyntia Zulema Machain-Leyva; David Humberto Camacho-Gaxiola;

Tension pneumopericardium secondary to esophageal-pericardial fistula Adriana Sarai Osuna Garibay; Cuitláhuac Arroyo-Rodríguez; José Roberto Victoria-Nandayapa; Jesús Francisco López-Borbón; Javier Alán Domínguez-Castillo; Luis-Enrique Parra-Menchaca;