Gregorio Maranon Health Research Institute 2 articles published in JoVE Medicine Description of a Swine Infant Model of Volume-Controlled Hemorrhagic Shock Alicia Rodríguez Martínez1,2,3, Sara de la Mata Navazo1,2,3, Gema Manrique Martín1,2,3, Sarah Nicole Fernández Lafever1,2,3, Laura Butragueño-Laiseca1,2,3, María Slöcker Barrio1,2,3, Rafael González Cortés1,2,3, Laura Herrera Castillo1,2,3, Santiago Mencía Bartolomé1,2,3, Jimena del Castillo Peral1,2,3, María José Solana García1,2,3, Débora Sanz Álvarez1,2,3, Raquel Cieza Asenjo1,2,3, Jorge López-González1,2,3, María José Santiago Lozano1,2,3, Daniel Moreno Leira1,2,3, Jesús López-Herce Cid1,2,3, Javier Urbano Villaescusa1,2,3 1Pediatric Intensive Care Department, Gregorio Marañón University General Hospital, 2Gregorio Marañón Health Research Institute, 3Primary Care Interventions to Prevent Maternal and Child Chronic Diseases of Perinatal and Development Origin Network (RICORS), Carlos III Health Institute This article aims to provide researchers with a detailed and accessible guide to set up an infant porcine model of hemorrhagic shock. Medicine Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone Rafael Moreta-Martinez1,2, David García-Mato1,2, Mónica García-Sevilla1,2, Rubén Pérez-Mañanes2,3,4, José A. Calvo-Haro2,3,4, Javier Pascau1,2 1Department of Bioengineering and Aerospace Engineering, Universidad Carlos III de Madrid, 2Instituto de Investigación Sanitaria Gregorio Marañón, 3Department of Orthopedic Surgery and Traumatology, Hospital General Universitario Gregorio Marañón, 4Department of Surgery, Faculty of Medicine, Universidad Complutense de Madrid Presented here is a method to design an augmented reality smartphone application for the visualization of anatomical three-dimensional models of patients using a 3D-printed reference marker.