32 results
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
by Device Nasal ... Nonrebreather Mask ... Venturi Mask (venti-mask ... #FiO2 #Pulmonary ... #Equipment #Devices
Oxygen Delivery Devices
1. Flow is a variable describing the movement of a volume of gas over
Oxygen Delivery ... Devices 1. ... Oxygen delivery ... NRB) • Venturi Mask ... Comparison #management #criticalcare
Oxygen Delivery Methods
 • Nasal Cannula
 • Nonrebreather Mask
 • Non-Invasive Ventilation (CPAP/BiPAP)
 • Venturi Mask
Oxygen Delivery ... Nonrebreather Mask ... DharSaty #Oxygen #Delivery ... #Methods #devices ... #respiratory #pulmonary
Oxygen Delivery Systems
Nasal Cannula:
 • Flow: 1 - 6 L/min
 • FiO2: 25 - 40% (-4%/L
Oxygen Delivery ... FiO2: 40 - 60% Device ... rishikumarmd #Oxygen #Delivery ... respiratory #support #devices ... #management #pulmonary
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... Devices Nasal ... can be used to deliver ... #Devices #management ... #pulmonary #criticalcare
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... Devices Simple ... #Oxygen #Delivery ... #Devices #management ... #pulmonary #criticalcare
Oxygen Delivery Devices - Comparison
Low Flow:
 • Nasal cannula (1-6L, 24-40% FiO2)
 • Face mask (5-10L,
Oxygen Delivery ... Devices - Comparison ... #Devices #Comparison ... #table #pulmonary ... #criticalcare
Hypoxemia vs Hypoxia
Hypoxemia - Partial pressure of arterial oxygen (PaO2) is below normal
Hypoxia - Insufficient oxygen
at the tissue level ... - Increased O2 delivery ... O2 delivery to tissues ... hypoxia #hypoxemia #differential ... diagnosis #comparison #pulmonary
Lactic Acidosis - Differential Diagnosis Framework

Type A: Impaired O2 Delivery (DO2)
 • Decreased O2 Delivery: Hypotension
Lactic Acidosis - Differential ... A: Impaired O2 Delivery ... • Decreased O2 Delivery ... Lactic #Acidosis #Differential ... #Diagnosis #criticalcare
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... hepatocytes → Liver ... Antithrombin Ill • Ultrasound ... infiltration) Differential ... center • Prompt Delivery