Podcast 831: O2 Targets

Contributor: Taylor Lynch, MD Educational Pearls: CPR is an important life-saving measure designed for anyone to perform. Chest compressions works by two mechanisms: Cardiac pump: Direct squeezing of the heart Thoracic pump: Increasing intrathoracic pressure, causing increased bl ...  عرض المزيد

Contributor: Meghan Hurley, MD Educational Pearls: What is hypokalemia? Hypokalemia is when the measured blood level of potassium falls below 3.5 mEq/L (normal 3.5 - 5.2 mEq/L). Can generally be considered in mild (3.0 - 3.5 mEq/L); moderate (2.5 - 2.9 mEq/L); and severe (<2.5 mE ...  عرض المزيد

What are the determinants of mean airway pressure? Is too much PEEP ever a bad thing? In this episode, we review determinants of oxygenation in mechanically ventilated patients and discuss the benefits and risks of high versus low PEEP strategies, as well as the utility of lung v ...  عرض المزيد

Critically unwell patients often present with inadequate oxygenation and ventilation, in this episode we're going to explore some of the physiology of critical illness, look at how we can improve oxygenation and ventilation, take a look mechanical ventilation and have a think ...

In this episode, Dr. Zanotti is joined by Dr. Craig Rackley to discuss the role of ECMO – extracorporeal membrane oxygenation in supporting patients with acute respiratory failure. Dr. Rackley is a practicing pulmonary critical care physician and an associate professor of Medicin ...  عرض المزيد

Oxygen is probably the drug that we give the most but possibly has the least governance over. More has got to be good except in those at high risk of type II respiratory failure right?? Well as we know the evidence base has swung to challenge that idea in recent years and the new ...  عرض المزيد