19 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Pneumonias: • ... pneumonia (DIP) ... pneumonia (AIP) ... #causes
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Causes of Interstitial ... UIP) Usual Interstitial ... Intersitial Pneumonia ... Chronic Radiation Pneumonitis ... Lung #Diseases #ILD
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
pneumonias Cryptogenic ... Unknown • 6-7 cases ... pneumonia’s, Hypersensitivity ... #ILD #diagnosis ... #management
The idiopathic interstitial pneumonias (IIPs) comprise a heterogenous group of disorders. 
They represent fundamental responses of
pneumonias (IIPs ... indicates unknown cause ... findings of NSIP, UIP ... #CTChest #Idiopathic ... #ILD #Findings
Approach to the diagnosis of chronic hypersensitivity pneumonitis. 
*Consider additional test: bronchoscopy with bronchoalveolar lavage, transbronchial
computed tomography; UIP ...  = usual interstitial ... pneumonia. ... #pulmonary #diagnosis ... algorithm #HP #ILD
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
: • Risk: Can ... - 20% of pneumonias ... factor • May cause ... fever, rales, interstitial ... Infections #HIV #AIDS #pulmonary
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Chest Wall Abnormalities ... Alveoli • Pneumonia ... Interstitium ... • ILD • CHF
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
pneumonitis ... Exclude other causes ... Exclusion of other ILDs ... pneumonitis ... #diagnosis #management
#radiology #ctchest #differential

Differential Diagnosis of Ground-glass Opacity.

Some abbreviations
HP: Hypersensitive pneumonitis
DIP: Desquamative interstitial pneumonia
PAP: Pulmonary alveolar proteinosis
MIA:
#radiology #ctchest ... Hypersensitive pneumonitis ... DIP: Desquamative ... interstitial pneumonia ... PAP: Pulmonary
On the left a chest film of a patient with UIP due to IPF.
The findings on
a patient with UIP ... reticular densities caused ... #Usual #Interstitial ... #Pneumonitis #Reticular ... #ILD #RadiologyAssistant