19 results
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Pericardial • Effusion ... Acute Coronary Syndrome ... EffusionsPleural ... Alveoli • Pneumonia ... Diagnosis #Algorithm #Causes
One-page resource for Lung POCUS in COVID19:
- likely (unproven) sensitive due to peripheral distribution of lesions
Lung POCUS in COVID19 ... lesions on CT - pleural ... effusions uncommon ... #coronavirus #pulmonary ... #ultrasound #diagnosis
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Associated Lung Ultrasound ... A-lines (parietal pleura ... reflection) Pneumonia ... in severe cases ... Respiratory Distress Syndrome
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
Causes of Pleural ... Effusion - Differential ... Infectious: • Pneumonia ... Malignancy • Pulmonary ... #Effusion #Pulmonary
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Malformation • Severe Pneumonia ... Hypoventilation Syndrome ... Neuromascular Weakness • Pleural ... Diagnosis #Algorithm #Causes
COVID19 vs CHF on POCUS

Spot the difference. 2 pts presenting with nearly same symptoms. Left COVID
Left COVID pneumonia ... spared areas, pleural ... lines due to other causes ... Clinical #Lung #Ultrasound ... #SARSCoV2 #Coronavirus
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Superior vena cava syndrome ... Parenchyma: • Pneumonia ... malformation Pleura ... : • Pleural effusion
COVID-19 Findings on Lung ultrasound
 - Thickened pleural line
 - B lines (multifocal, discrete, or confluent)
COVID-19 Findings ... on Lung ultrasound ... effusion is rare ... alveolar interstitial syndrome ... patients with pulmonary
Chest Pain - Differential Diagnosis Framework

Cardiovascular Causes of Chest Pain:
 • Myocardium:
	- Myocarditis
	- CAD/ACS
	- Valvulopathy
	- Myopericarditis
- Tamponade Pulmonary ... Costochondritis - Tietze syndrome ... Alveoli: - CHF - Pneumonia ... • Pleura: - ... Effusion - Pneumothorax
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
: • 3 syndromes ... of a "flu-like syndrome ... factor • May cause ... , pleural effusion ... Infections #HIV #AIDS #pulmonary