13 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
• Idiopathic pulmonary ... interstitial pneumonia (AIP ... Churg Strauss syndrome ... Acute, Chronic • Pulmonary ... #differential #pulmonary
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Upper lung zone ... bronchiolitis (RB-ILD ... is seen in: - UIP ... edema #Diagnosis ... #Radiology #Pulmonary
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
cases - Dynamic air ... Edema: - Widespread ... Acute Respiratory Distress ... Syndrome (ARDS) ... #POCUS #ultrasound
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Framework NCPE Pathophysiology ... Acute respiratory distress ... syndrome (ARDS) ... Transfusion-related acute lung ... #diagnosis #cardiology
Figure 3 HRCT-LUS correlation in normal lung, pulmonary congestion, rheumatoid lung disease, idiopathic pulmonary fibrosis.
Notes: (A)
due to alveolar syndrome ... fibrotic alveolar syndrome ... artifact); (G) UIP ... Diagnosis #HRCT #POCUS ... #Table #ILD #Findings
Right-Sided Heart Failure - Differential Diagnosis Algorithm
Cardiac Causes - Rule out Left-Sided Heart Failure (Most Common):
Differential Diagnosis Algorithm ... • Diffuse Lung ... Acute Respiratory Distress ... Syndrome ... #HeartFailure #Cardiology
Air Bronchogram Sign on Chest CT
 • Patent airways surrounded by opacified lung
 • DDx: pna,
surrounded by opacified lung ... DDx: pna, pulm edema ... , severe ILD, pulm ... #Pulmonary #diagnosis ... #radiology #clinical
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
Syndrome (ARDS) ... edema must be present ... lobar collapse, lung ... the ARDS: - Mild ... #Syndrome #Berlin
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Differential Diagnosis Algorithm ... GI, lung, skin), ... Hypersensitivity (DRESS ... bartonella) • Rheum/AI ... IBD Stanford Internal
B-Lines on Lung POCUS

PE is LEAST likely to show B lines. Juxtaposition of fluid droplets &
B-Lines on Lung ... POCUS PE is LEAST ... alveolar interstitial syndrome ... pulm edema, pna ... #Pulmonary #ultrasound