Overall, 1582 procedures were assessed. All cases to which each of the first-year residents were exposed during their daily practice were included consecutively, excluding cases of paediatric surgery in children under 8 years of age, and cardiac surgery.
Se incluyeron de forma consecutiva todos los casos a los que cada uno de los residentes de primer año estaba expuesto durante sus prácticas diarias, excluyendo los casos de cirugía pediátrica menor de 8 años y los casos de cirugía cardiaca.