63 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... (↑Shunting), ↓Perfusion ... #Diagnosis #Algorithm ... #pulmonary #Aa
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... Ventilation/perfusion ... #Diagnosis #Algorithm ... #Causes #Pulmonary
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
lung diseases, pulmonary ... defects) VENTILATION/PERFUSION ... gradients of both perfusion ... with adequate perfusion ... asthma, COPD, pulmonary
Hypoxemia / Hypoxia - Rapid Response Management Algorithm

Stridor - Upper airway pathology:
 • Anaphylaxis
 • Foreign
Hypoxemia / Hypoxia ... Response Management Algorithm ... pneumonia • Water: pulmonary ... Diagnosis #Management #Algorithm ... #rapid #pulmonary
Differential Diagnosis of Pericardial Effusion

Trauma
Pericarditis
Recent MI
Autoimmune 
Neoplastic 
Endocrine/Metabolic 
Venous Congestion 
Medications 

- Dr. Tom Fadial https://twitter.com/thame

#Pericardial
Differential Diagnosis of Pericardial ... Effusion Trauma ... twitter.com/thame #Pericardial ... #Effusion #Differential ... Management #Emergency #Algorithm
COVID-19 RESPIRATORY PATHWAY ALGORITHM
Awake proning may help with oxygenation
Permissive hypoxemia, if closely monitored and in the
RESPIRATORY PATHWAY ALGORITHM ... oxygenation Permissive hypoxemia ... absence of AMS/poor perfusion ... RESPIRATORY #Support #ALGORITHM ... Coronavirus #SARSCOV2 #Hypoxemia
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
anourysm, Enlarged pulmonary ... duplicated SVC) • Pulmonary ... Lymphadenopathy • Pericardial ... Pneumomediastinum, Pericardial ... effusion • CXR
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Differential Diagnosis Algorithm ... Pericardial ... • Effusion • Cardiac ... Vessels • Pulmonary ... Differential #Diagnosis #Algorithm
Dyspnea - Considerations with Malignancy
Directly Malignancy Related:
 - Lymphangitic spread to lung
 - Malignant pleural effusion
Malignant pleural effusion ... - Malignant pericardial ... effusion - Lung ... valves - Pericardium ... NEJMcps1414168 #dyspnea #algorithm
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Differential Diagnosis Algorithm ... Only: • Poor Perfusion ... Total Anomalous Pulmonary ... Differential #Diagnosis #Algorithm ... #Causes #Peds #