Michael RitchieJul 17, 20228 min readValvular Hemodynamics and Medical ManagementLearning how to medically manage valvular disorders is an important part of working in a Cardiac ICU.
Michael RitchieJul 22, 20216 min readWhy do we give fluids in resuscitation? Part 2: Oncotic PressureAlbumin makes up 75% of the oncotic pressure in the intravascular space.
Michael RitchieJul 6, 20216 min readCirrhotic Shock: Should we consider a 5th type of shock?Understanding the different types of shock helps with providing the right resuscitation for the patient. Is the patient distributive? IV...
Michael RitchieMay 31, 20218 min readRight Heart Failure: Understanding the hemodynamics - Part 2: Contractility Right ventricular contractility is defined as the performance of the ventricle at a given filling volume and systolic pressure.
Michael RitchieMay 15, 20216 min readTranspulmonary Pressure: Time to individualize the ventilator.Transpulmonary pressure = Alveolar pressure (Palv) – Pleural pressure (Ppl)
Michael RitchieApr 21, 20215 min readDriving Pressure: Should we move on from ARDSNet?What if I said the idea of 6mL/kg tidal volumes should be abandoned and has led to a huge misunderstanding of what is best for patients?
Michael RitchieMar 22, 20218 min readRenal venous congestion: Renal failure and HemodynamicsIf a patient is hypervolemic and developing an AKI, it is usually due to volume overload and renal venous congestion.
Michael RitchieFeb 21, 202111 min readHave we failed at medical education? Part 1: rediscovering physiology.As many people will tell you, ideas and philosophies in medicine often go through swings. Things will be in style for years, and then...