18 results
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Pericardial • Effusion ... • Asthma • COPD ... Pneumonia • ARDS • COPD ... #Causes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... Disease (Asthma, COPD ... Differential #Diagnosis #Algorithm ... #Causes #Pulmonary
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Hemorrhage • Impaired Diffusion ... pHTN, Advanced COPD ... Disease: Asthma, COPD ... Differential #Diagnosis #causes ... #pulmonary
Causes of Orthopnea - Differential Diagnosis Framework

 • Fear and Anxiety
 • Pleural Effusion
 • Ascites
Causes of Orthopnea ... Anxiety • Pleural Effusion ... • Ascites • COPD ... Differential #Diagnosis #Causes ... #pulmonary
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
lung diseases, pulmonary ... Pneumonia, asthma, COPD ... , pulmonary embolus ... shunting (eg, pulmonary ... Differential #Diagnosis #pulmonary
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... Acute: Trauma, COPD ... flare, Pleural effusion ... Chronic: Asthma, COPD ... Tumor, Pleural effusion
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
- Tamponade Pulmonary ... - Asthma - COPD ... • Pleura: - Effusion ... Vasculature: - PE - Pulmonary ... #pulmonary
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura in severe cases ... Possible bilateral effusion ... lung sliding COPD ... submassive PE) POCUS ... #signs #Lung #POCUS
Algorithm for Management of Acute Exacerbation of COPD (AECOPD)

Obtain workup for alternate diagnoses and relevant comorbidities:
Exacerbation of COPD ... SARS-CoV-2 (or complete ... newly diagnosed COPD ... MatthewHoMD #COPD ... Exacerbation #treatment #pulmonary
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
deep breathing Pulmonary ... • Asthma • COPD ... Tachypnea: • Pulmonary ... • Pericardial effusion ... Differential #Diagnosis #pulmonary