Genetic Factors.- Cardiac Issues.- Cardiopulmonary Resuscitation.- Emergencies.- Poisonings.- Acute Respiratory Failure.- Ventilatory Support.- Tracheostomy.- Infections.- Cellular Mechanisms in Sepsis.- Sepsis Therapies.- Metabolic Alterations.- Fluid Management.-Acute Kidney Injury.- Hemodymic Assessment and Management.- Tissue Oxygenation.- Anticoagulants in Organ Failure.- Acute Bleeding.- Hepatic Disease.- Neurological Crises.- Analgesia and Sedation.- Outcomes.