14 results
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
the severity Acute ... Syndrome (ARDS) ... #pulmonary #differential ... #diagnosis #signs ... #Lung #POCUS #ultrasound
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
Syndrome (ARDS) ... explained by pleural effusions ... lobar collapse, lung ... #Distress #Syndrome ... Definition #Criteria #Diagnosis
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Diagnosis Algorithm ... Pericardial • Effusion ... Stable Angina • Acute ... Coronary Syndrome ... Pneumonia • ARDS
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... : Atelectasis, ARDS ... , Interstitial Lung ... Hypoxia #hypoxemia #differential ... #diagnosis
The Berlin Definition of Acute Respiratory Distress Syndrome (ARDS)

Chest imaging - Bilateral opacities—not fully explained by
Syndrome (ARDS) ... fully explained by effusions ... , lobar/lung collapse ... >= 5cm H2O #Diagnosis ... #Distress #Syndrome
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Pulmonary Edema - Differential ... Diagnosis Framework ... syndrome (ARDS) ... lung injury (TRALI ... #diagnosis #cardiology
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
• ↑ Mechanical stress ... pulmonary edema in acute ... #diseases #differential ... #diagnosis #mnemonic ... #STARCHASERS #radiology
Right-Sided Heart Failure - Differential Diagnosis Algorithm
Cardiac Causes - Rule out Left-Sided Heart Failure (Most Common):
Heart Failure - Differential ... Diagnosis Algorithm ... Disease • Acute ... Respiratory Distress ... Syndrome
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... Diagnosis Framework ... Pneumonia: • 3 syndromes ... of a "flu-like syndrome ... pneumonia, pleural effusion
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
: weight gain, lung ... HFrEF may lack lung ... Chest x-ray: signs ... bilateral pleural effusions ... ). 1/5 pts w/ acute