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Physiologic Livedo Reticularis (Cutis Marmorata) on Physical Exam

Dr. Bruno Farnetano @bruno.farnetano

#Physiologic #Livedo #Reticularis #Cutis #Marmorata #PhysicalExam
Physiologic Livedo Reticularis ... (Cutis Marmorata ... Physiologic #Livedo #Reticularis ... #Cutis #Marmorata
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
four patterns: reticular ... On a Chest X-Ray ... common pattern is reticular ... detected on a chest ... presents as a reticular
Here are the most common examples of these four patterns on a chest x-ray (click image
patterns on a chest ... Interstitial - Reticular
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
thickening in the reticular ... Pulmonary #HRCT #CTChest
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
arthritis (RA): Extra-articular ... Ulcers, Livedo reticularis ... Pericarditis) -> Chest ... Dyspnea, pleuritic chest
The CXR demonstrates a reticular interstitial pattern with a preference at the lung bases.
The HRCT demonstrates
demonstrates a reticular ... Radiology #CXR #UIP #CTChest ... #Reticular #Interstitial
Chronic hypersensitivity pneumonitis
The key findings in chronic hypersensitivity pneumonitis are:
Mosaic pattern with areas of ground-glass atenuation
and intralobular reticular ... Radiology #CXR #CTChest
COVID-19 Chest CT - Case 4

Main aspects of the image: multiple opacities in the glass and
COVID-19 Chest CT ... Reticular opacities ... COVID19 #SARSCoV2 #CTChest
On the left a chest film of a patient with UIP due to IPF.
The findings on
On the left a chest ... findings on the chest ... honeycombing comprises reticular ... Radiology #CXR #CTChest ... #Pneumonitis #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 ... Radiology #CXR #CTChest