36 results
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Oxygen Delivery ... • Delivers oxygen ... • Delivers oxygen ... retention of exhaled gases ... • Uses either
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... A venturi mask uses ... reservoir increases delivered ... oxygen ... #Delivery #Devices
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
delivery, airway ... ❶ Adequate oxygen ... deliveryPause ... AND give 100% oxygen ... Diagnosis #Management #Workup
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
- insufficient oxygen ... delivered to tissues ... Hypoxemia - low oxygen ... - atmospheric oxygen ... differential #diagnosis #causes
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
problem in adequate oxygen ... delivery, airway ... delivery • Check ... hypercarbia as causes ... Diagnosis #Management #Workup
High Central Neuraxial Block - Guidelines for Crises in Anaesthesia
• Can occur with deliberate or accidental
• Give 100% oxygen ... feto-placental oxygen ... delivery ❻ Consider ... other causes that ... Diagnosis #Management #Workup
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
should identify any cause ... . ❶Adequate oxygen ... deliveryPause ... AND give 100% oxygen ... Diagnosis #Management #Workup
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 ... #differential #causes
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
The probable cause ... ). ❷ Adequate oxygen ... delivery • Increase ... flow, give 100% oxygen ... Diagnosis #Management #Workup
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 ... #differential #causes