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Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Metastases - Interstitial ... Nodular - Acute Interstitial ... Opacity - Chronic Interstitial ... - Reticular -
Here are the most common examples of these four patterns on a chest x-ray (click image
consolidations Interstitial ... - Reticular interstitial ... - Fine Nodular interstitial
Interstitial pneumonias
An acute reticular pattern is most frequently caused by interstitial edema due to cardiac heart
Interstitial pneumonias ... An acute reticular ... frequently caused by interstitial ... other cause is interstitial ... Radiology #CXR #Acute #Interstitial
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
imaging findings in interstitial ... four patterns: reticular ... whether there is interstitial ... common pattern is reticular ... presents as a reticular
The CXR demonstrates a reticular interstitial pattern with a preference at the lung bases.
The HRCT demonstrates
demonstrates a reticular ... interstitial pattern ... #UIP #CTChest #Reticular ... #Interstitial #
Septal thickening
Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
Thickening of the lung interstitium ... in a pattern of reticular ... patients with interstitial ... usually seen in interstitial ... HRCT #CTChest #Reticular
Cystic versus Reticular
It can be difficult to determine whether we are dealing with a reticular pattern
Cystic versus Reticular ... dealing with a reticular ... a cystic or a reticular ... CTChest #Cystic #Interstitial
UIP
UIP is a histologic pattern of pulmonary fibrosis.
On a chest X-ray UIP manifests as a reticular
manifests as a reticular ... Here a CXR with a reticular ... Radiology #CXR #UIP #Reticular ... #Interstitial #
On the left a chest film of a patient with UIP due to IPF.
The findings on
honeycombing comprises reticular ... UsualInterstitialPneumonitis #Usual #Interstitial ... #Pneumonitis #Reticular
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
Ulcers, Livedo reticularis ... tends to cause interstitial