20 results
DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2
DO2 Equation in Shock ... = Oxygen Delivery ... DO2 #Equation #Shock ... #Oxygen #Delivery ... #criticalcare #
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... can be used to deliver ... nickmmark #Nasal #Oxygen ... #management #pulmonary ... #criticalcare
Shock Types - Classification
State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
delivery, increased ... oxygen consumption ... failure from massive pulmonary ... embolism or severe pulmonary ... diagnosis #management #criticalcare
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
due to: reduced oxygen ... delivery, increased ... oxygen consumption ... , inadequate oxygen ... warm #wet #dry #table
Oxygen Delivery Devices - Comparison
Low Flow:
 • Nasal cannula (1-6L, 24-40% FiO2)
 • Face mask (5-10L,
Oxygen Delivery ... iMedEducation #Oxygen ... #Delivery #Devices ... #Comparison #table ... #pulmonary #criticalcare
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... reservoir increases delivered ... #Delivery #Devices ... #management #pulmonary ... #criticalcare
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
or dysregulated oxygen ... delivery or extraction ... inadequate O2 delivery ... inadequate O2 delivery ... management #Overview #criticalcare
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
or dysregulated oxygen ... delivery or extraction ... inadequate O2 delivery ... inadequate O2 delivery ... management #Overview #criticalcare
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... a.k.a. neurogenic shock ... flow) - Massive pulmonary ... Classification #Table ... #CriticalCare
Approach to Undifferentiated Shock - OnePager Summary
Shock occurs when there is inadequate blood flow (CO) &
Undifferentiated Shock ... blood flow (CO) & oxygen ... delivery (D02) ... Cardiac Tamponade, Pulmonary ... guyton #curves #criticalcare