89 results
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... • Interstitial lung ... Intracardiac Right ... #Diagnosis #Algorithm
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... Gradient: • Right-to-Left ... #Hypoxia #Differential ... #Diagnosis #Algorithm
Hypoxemia / Hypoxia - Rapid Response Management Algorithm

Stridor - Upper airway pathology:
 • Anaphylaxis
 • Foreign
Hypoxemia / Hypoxia ... Response Management Algorithm ... atelectasis • Lung ... #Hypoxia #differential ... Diagnosis #Management #Algorithm
General schema for respiratory support in patients with COVID-19
Low flow nasal cannula
 • Typically set at
liters/minute High ... might target ~15 ... useful to allow for lung-protective ... use conventional lung-protective ... #failure #algorithm
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Hyperacute Hypoxemia ... (JVP, edema), Lung ... POCUS (B-lines, lung ... Reservoir • High ... #Hypoxia #Workup
Nail Clubbing - Differential Diagnosis Algorithm
Bronchopulmonary Disease
 • Bronchiectasis
 • Chronic Lung Infection
 • Lung Cancer
Differential Diagnosis Algorithm ... Bronchiectasis • Chronic Lung ... Infection • Lung ... Fibrosis • Chronic Hypoxia ... Differential #Diagnosis #Algorithm
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
Differential Diagnosis Algorithm ... infection) • Weight ... Dyspnea (underlying lung ... History of cancer, lung ... Differential #Diagnosis #Algorithm
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
settings • Causes: High ... respiratory drive due to neurologic ... : Interstitial lung ... direction leads to hypoxemia ... Respiratory #Failure #hypoxia
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Differential Diagnosis Algorithm ... Hypocalcemia, Cerebral Hypoxia ... Differential #Diagnosis #Algorithm ... #Causes #neurology
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Differential Diagnosis Algorithm ... • Valvular Lung ... Disease and/or Hypoxemia ... • Interstitial Lung ... Differential #Diagnosis #Algorithm