87 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
• Idiopathic pulmonary ... • Vasculitis: Granulomatosis ... , Eosinophilic granulomatosis ... Acute, Chronic • Pulmonary ... #differential #pulmonary
ILD of Known Cause - Differential Diagnosis
Exposure:
 • Occupational: Asbestosis, Silicosis, Hypersensitivity, Pneumonitis
 • Treatment Related:
ILD of Known Cause ... : • Granulomatous ... GPA, EGPA • Granulomatous ... BrighamChiefs #ILD ... #pulmonary
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Poor Prognosis Granulomatous ... characterized by granulomatous ... Lymphangioleiomyomatosis (LAM), • Pulmonary ... leaking out of pulmonary ... #ILD #Causes #Differential
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
the apices thus granulomatous ... Pulmonary Diseases ... pneumonia • Granulomatous ... Bronchocentric granulomatosis ... #STARCHASERS #radiology
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Smoking related diseases ... bronchiolitis (RB-ILD ... - Aspiration - Pulmonary ... edema #Diagnosis #Radiology ... #Pulmonary #HRCT
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Pattern - Chest Radiology ... hematogenous spread of a disease ... Infiltrative / Granulomatous ... differential #diagnosis #pulmonary ... #CXR #clinical
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
In chronic disease ... post-infection diseases ... sometimes the granulomatous ... #Diagnosis #Radiology ... #Pulmonary #CXR
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Eosinophilic Lung Diseases ... • Eosinophilic granulomatosis ... Respiratory sx in 40%, mild ... Eosinophilic #Lung #Diseases ... #pulmonary #differential
Leptospirosis
Pathogen: Leptospira (interrogans, kirschneri, noguchii)
Risk Factors:
 • Occupational exposure - Farmers, ranchers, trappers, veterinarians
 • Recreational
Presentation: • Mild ... disease: conjunctival ... failure • Severe pulmonary ... disease ARDS Diagnosis ... Epidemiologic exposure + clinical
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
the left some diseases ... Hypersensitivity pneumonitis: ill ... bronchiolitis: ill ... #Clinical #Diagnosis ... #Radiology #Pulmonary