Department of Anesthesiology;
Hospital ángeles Lomas;
México City;
Mexico;
Department of Intensive Care;
Hospital ángeles Lomas;
México City;
Mexico;
Department of Orthopaedics;
Hospital ángeles Lomas;
México City;
Mexico;
Hip Fracture; Pulmonary Hypertension; Lumbar-Sacral Plexus Block; Non-Invasive Ventilation; Right Ventricular Failure;