55 results
Oxygen Delivery Devices
1. Flow is a variable describing the movement of a volume of gas over
Oxygen Delivery ... from the wall/oxygen ... Oxygen delivery ... device's flow rate ... Flow #Comparison #management
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
by Device Nasal ... • Flow rate of ... Delivery #FiO2 #Pulmonary ... #Equipment #Devices ... #Management
Oxygen Delivery Methods
 • Nasal Cannula
 • Nonrebreather Mask
 • Non-Invasive Ventilation (CPAP/BiPAP)
 • Venturi Mask
Oxygen Delivery ... @DharSaty #Oxygen ... Delivery #Methods #devices ... #respiratory #pulmonary ... #management
Oxygen Delivery Systems
Nasal Cannula:
 • Flow: 1 - 6 L/min
 • FiO2: 25 - 40% (-4%/L
Oxygen Delivery ... FiO2: 40 - 60% Device ... rishikumarmd #Oxygen ... respiratory #support #devices ... #management #pulmonary
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Devices Simple ... not tolerate a tight-fitting ... specified flow rate ... #Delivery #Devices ... #management #pulmonary
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
morphologies: • Rate ... • Hypoxia • Pulmonary ... hypertension Management ... • Oxygen • ... Diagnosis #ECG #EKG #Management
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
Oxygen-Hemoglobin ... Temperature Right ... MatthewHoMD #Oxygen ... Dissociation #Curve #pathophysiology ... #pulmonary #respiratory
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... Devices Nasal ... associated with a lower rate ... #Delivery #Devices ... #management #pulmonary
Oxygen Delivery Equation
DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)}
DO2 =
Oxygen Delivery ... x 0.03)} DO2 = Rate ... of oxygen delivery ... Delivery #Equation #pathophysiology ... #pulmonary #apples
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
❶ Adequate oxygen ... AND give 100% oxygen ... position of airway device ... airway AND airway device ... Checklist #Diagnosis #Management