7665 results
Oxygen Saturation - Measurement Techniques and Limitations
 • Sp02 - Cutaneous pulse oximeter
 • SaO2 Calculated
Limitations • Sp02 ... pulse oximeter • SaO2 ... ABG device • SaO2 ... Measurement #pulmonary #diagnosis
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms 
Direct measurements
 ● Central venous pressure
x 13.4 x Hb x SaO2 ... 13.4 x Hb conc x [SaO2 ... – SvO2]) RA pressures ... Interpretation #Diagnosis ... CheatSheet #Waveforms #Cardiology
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
measured on ABG) SaO2 ... output) - Low SvO2 ... Low CaO2 → Low SvO2 ... High PaO2, High SvO2 ... #differential #diagnosis
Management of Apnea in Procedural Sedation
 • Apnea Definition: The cessation of breathing for more than
desaturations (SPO2 ... Risk Factors, Diagnosis
DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2
(1.39 x [Hb] x SaO2 ... grams per litre) SaO2 ... resuscitation #diagnosis
Atrial Myxoma on Cardiac MRI

Dr. Jacobo Kirsch
@kirschj

#Atrial #Myxoma #CardiacMRI #Cardiology #Clinical #Radiology
Myxoma #CardiacMRI #Cardiology ... #Clinical #Radiology
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
• Cherry red spot ... Occlusion #CRAO #Diagnosis
Respiratory Oxygenation Cycle - Pathophysiology
PO2 and PCO2

By @rev.med

#Respiratory #Oxygenation #Cycle #circulation #pathophysiology
Pathophysiology PO2
Mechanical Ventilation: The Basics
In the most basic sense, ventilator modes are defined by their control variable
ladder, FiO2: goal spO2 ... ladder, FiO2: goal spO2 ... -8, FiO2: goal spO2
CT Coronary Angiography Indications - Appropriateness Criteria

@StanfordChiefs

#CCTA #Appropriateness #criteria #indications #cardiology #radiology #CTA #Cardiac
#indications #cardiology ... #radiology #CTA