55 results
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Flow 6-10 LPM • FiO2 ... 10-15 LPM • FiO2 ... 10-15 LPM • FiO2 ... Delivery #Devices #management ... #pulmonary #criticalcare
Oxygen Delivery Systems
Nasal Cannula:
 • Flow: 1 - 6 L/min
 • FiO2: 25 - 40% (-4%/L
- 6 L/min • FiO2 ... - 10 L/min • FiO2 ... - 15 L/min • FiO2 ... support #devices #management ... #pulmonary #comparison
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = [FiO2 ... chest) • Low PiO2 ... Elevation, Low Fio2 ... Intracardiac, Pulmonary ... Hypoxia #hypoxemia #differential
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
high percentage FiO ... set to desired FiO2 ... deliver desired FiO ... #Pulmonary #Equipment ... #Devices #Management
Causes of Hemoptysis - BATTLE CAMP Mnemonic:

Bronchitis 
Bronchiectasis 
Aspergilloma 
Tumor 
Tuberculosis 
Lung abscess 
Emboli (pulmonary) 
Coagulopathy
- BATTLE CAMP Mnemonic ... abscess Emboli (pulmonary ... Hemoptysis #BATTLECAMP #Mnemonic ... #Causes #Differential
Causes of Nail Clubbing - Mnemonic 
Cyanotic Heart Disease, Cystic Fibrosis
Lung Cancer, Lung abscess 
Ulcerative Colitis
Nail Clubbing - Mnemonic ... Endocarditis, Idiopathic Pulmonary ... Clubbing #Nails #Mnemonic ... #Differential #
Cavity Mnemonic for Cavitary Pulmonary Lesions:
C: cancer 
 - bronchogenic carcinoma: most frequently squamous cell carcinoma
Cavity Mnemonic ... for Cavitary Pulmonary ... SCC) - cavitary pulmonary ... Diagnosis #CAVITY #Mnemonic ... Cavitary #Lesions #Differential
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
CAVITY – a useful mnemonic ... vascular - pulmonary ... Diagnosis #CAVITY #Mnemonic ... Cavitary #Lesions #Differential ... #Lung #Pulmonary
H’s and T’s Mnemonic - Causes of Cardiac Arrest
H's - Hypovolemia, Hypoxia, Hydrogen Ions (acidosis), Hyperkalemia
H’s and T’s Mnemonic ... Thromboembolism (Pulmonary ... Trauma #Hs #Ts #Mnemonic ... Arrest #Causes #differential
Hypotension in Anesthesiology - Differential Diagnosis and Management 

Initial checklist: 
 - Verify BP (e.g. surgeon
Anesthesiology - Differential ... Diagnosis and Management ... - Increase FiO2 ... Anesthesiology #Differential ... #Diagnosis #Management