59 results
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
gas equation • Causes ... : Interstitial lung ... ventilation (V) in the lungs ... : Pneumonia, asthma ... bypassing the lungs
First-line therapies for Asthma, Asthma-COPD Overlap and COPD

The diagnosis of COPD, asthma, and ACO initially requires
therapies for Asthma ... , Asthma-COPD Overlap ... corticosteroids; LABA = long-acting ... agonist; LAMA = long-acting ... #Overlap #FirstLine
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Algorithm Ventilation/perfusion ... Airway Disease (Asthma ... • Interstitial lung ... Diagnosis #Algorithm #Causes
Causes of Cough and Hemoptysis
Acute Inflammation 
 - Laryngitis 
 - Tracheobronchitis 
 - Mycoplasma and
Causes of Cough ... Tuberculosis - Lung ... Abscess - Asthma ... Cancer of the Lung ... #Differential #Causes
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
and Associated Lung ... Possible small plural effusion ... pleura in severe cases ... Possible bilateral effusion ... sliding COPD or Asthma
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... pulmonary disease • Asthma ... • Interstitial lung ... Pleura: • Pleural effusion ... Diagnosis #Algorithm #Causes
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Pericardial • Effusion ... Obstruction • Asthma ... Abnormalities • Pleural Effusions ... Diagnosis #Algorithm #Causes
Cough - Diagnostic Schema

Infectious: URTI, LRTI, Bacterial, Viral
Irritant/Exposure: Allergic, Post-infectious, Pneumonitis, ACEi, PTX, Foreign Body
Airway Disease:
Airway Disease: Asthma ... ILD Malignancy: Lung ... Dz, Malignant effusion
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
Cardiovascular Causes ... Tamponade Pulmonary Causes ... • Airways: - Asthma ... • Pleura: - Effusion ... syndrome Other Causes
Pediatric Dyspnea - Differential Diagnosis Algorithm
Stridor:
 • Croup
 • Foreign Body
 • Tracheitis
 • Epiglottitis
 •
Laryngospasm Wheeze: • Asthma ... Pneumonia • Asthma ... Body • Pleural Effusion ... Diagnosis #Algorithm #Causes