19 results
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
Adequate oxygen delivery ... check measured FiO2 ... position of airway device ... Confirm airway device ... electrolyte disturbance; local
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
adequate oxygen delivery ... Adequate oxygen delivery ... check measured FiO2 ... airway AND airway device ... tamponade → 3-9 o Local
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Adequate oxygen delivery ... check measured FiO2 ... position of airway device ... Confirm airway device ... pneumoperitoneum; local
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
Adequate oxygen delivery ... check measured FiO2 ... position of airway device ... Confirm airway device ... tone Drug error Local
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
by Device Nasal ... high percentage FiO ... desired FiO ... #FiO2 #Pulmonary ... #Equipment #Devices
Oxygen Delivery Systems and Approximate FiO2:
#Management #SupplementalO2 #Oxygen #Delivery #Devices #Interface #FiO2 #NonRebreather #HFNC #NasalCannula #Simple
Oxygen Delivery ... and Approximate FiO2 ... SupplementalO2 #Oxygen #Delivery ... #Devices #Interface ... #FiO2 #NonRebreather
Oxygen Delivery Systems
Nasal Cannula:
 • Flow: 1 - 6 L/min
 • FiO2: 25 - 40% (-4%/L
Oxygen Delivery ... - 6 L/min • FiO2 ... : 40 - 60% Device ... rishikumarmd #Oxygen #Delivery ... respiratory #support #devices
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... Devices Simple ... reservoir increases delivered ... #Mask #Oxygen #Delivery ... #Devices #management
Oxygen Delivery Devices
1. Flow is a variable describing the movement of a volume of gas over
Oxygen Delivery ... Devices 1. ... Oxygen delivery ... resulting in an FiO2 ... more predictable FiO2
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Devices Nasal ... rates & moderate FiO2 ... achieving a higher FiO2 ... match demand so FiO2 ... #Devices #management