Not all Shock States Are Created Equal: A Review of the Diagnosis and Management of Septic, Hypovolemic, Cardiogenic, Obstructive, and Distributive Shock Perioperative Management of the Acute Stroke Patient: From Door to Needle to NeuroICU Traumatic Brain Injury: Intraoperative Management and Intensive Care Unit Multimodality Monitoring Update on Mechanical Circulatory Support Management of Intraoperative Cardiac Arrest Intraoperative Ventilator Management of the Critically Ill Patient Postoperative Respiratory Failure and Advanced Ventilator Settings Patient Blood Management, Anemia, and Transfusion Optimization Across Surgical Specialties Delirium Prevention and Management in Frail Surgical Patients Perioperative Fluid Management and Volume Assessment Acute Kidney Injury and Renal Replacement Therapy: A Review and Update for the Perioperative Physician Point-of-Care Ultrasound: A Moving Picture Is Worth a Thousand Tests Coagulopathy and Emergent Reversal of Anticoagulation Impact of Intensive Care Unit Nutrition on the Microbiome and Patient Outcomes Massive Trauma and Resuscitation Strategies Health and Well-Being of Intensive Care Unit Physicians: How to Ensure the Longevity of a Critical Specialty