79 results
Coronary Oxygen Balance 

Myocardial Oxygen Demand <-> Coronary Artery Blood Flow <-> Oxygen Availability

#cardiac #oxygen #pathophysiology
Coronary Oxygen ... Myocardial Oxygen ... Blood Flow <-> Oxygen ... #pathophysiology ... #anesthesia #anesthesiology
Venous Oxygen Saturation to qualify reliability of VBGs
#Diagnosis #VBG #ABG #Saturation #Conversion #Reliability #Comparison
Venous Oxygen Saturation ... Diagnosis #VBG #ABG #Saturation
Oxygen Delivery Equation
DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)}
DO2 =
Oxygen Delivery ... DO2 = Rate of oxygen ... 1.39 ml/g sO2 = % saturation ... apples = Hb Oâ‚‚ saturation ... Delivery #Equation #pathophysiology
Oxygen Saturation - Measurement Techniques and Limitations
 • Sp02 - Cutaneous pulse oximeter
 • SaO2 Calculated
Oxygen Saturation ... amzn.to/3rEtbK8 #Oxygen ... #Saturation #Pulse
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
- insufficient oxygen ... Hypoxemia - low oxygen ... - atmospheric oxygen ... SaO2 - percent saturation ... diagnosis #causes #pathophysiology
Normal Vital Signs in Adults 

Temperature 
Heart Rate 
Pulse 
Blood pressure 
Respiratory rate 
Oxygen saturation 

#Vitals
Respiratory rate Oxygen ... saturation #
DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2
Equation in Shock = Oxygen ... DO2 = Rate of oxygen ... minute) 1.39 = Oxygen ... = Haemoglobin oxygen ... saturation expressed
Systematic changes affecting anesthesia in the obese patient.

 - Mark Harris, MD MPH @ https://twitter.com/MarkHarrisMD

#Obesity #Anesthesiology
changes affecting anesthesia ... Anesthesiology #Anesthesia ... #Obese #Pathophysiology
Age Related Physiologic Changes and Anesthesia Implications

 - Mark Harris, MD MPH @ https://twitter.com/MarkHarrisMD

#Geriatrics #Aging #Anesthesia
Physiologic Changes and Anesthesia ... Geriatrics #Aging #Anesthesia ... #Pathophysiology
Chest Injury Score for Blunt Chest Wall Trauma
Age - 1 - Per additional 10-year increase starting
anticoagulant use - 4 Oxygen ... saturation levels ... 5% decrease in oxygen ... saturation starting