Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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ctchest clinical diagnosis comparison pulmonary pattern hrct lowattenuation cavity cyst cysts interstitial langerhanscellhistiocytosis cavitarylesion chestct diagram distribution honeycombing lam langerhans
Differential diagnosis of Langerhans cell histiocytosis. Nodular LCH: - Sarcoidosis: perilymphatic distribution. - Metastases: random distribution. Cystic LCH: - LAM: round
Langerhans cell histiocytosis ... Cystic LCH: - LAM ... #Cysts #Differential ... #Comparison #Table ... #RadiologyAssistant
Low Attenuation pattern (2) 1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Centrilobular emphysema ... Langerhans cell histiocytosis ... (LCH): multiple ... #Clinical #Radiology ... #RadiologyAssistant
Low Attenuation pattern 1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
LCH: multiple round ... Centrilobular emphysema ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions. These include: - Emphysema -
- Lung cysts (LAM ... Langerhans cell histiocytosis ... #Diagnosis #Radiology ... LowAttenuation #Differential ... #RadiologyAssistant
Upper lung zone preference is seen in: - Inhaled particles: pneumoconiosis (silica or coal) - Smoking related diseases
(centrilobular emphysema ... Langerhans cell histiocytosis ... edema #Diagnosis #Radiology ... HRCT #ChestCT #Differential ... #Table #Distribution
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis. The
caused by multiple cysts ... #Clinical #Radiology ... #CXR #CTChest # ... LCH #LangerhansCellHistiocytosis ... #Cystic #RadiologyAssistant
Cystic versus Reticular It can be difficult to determine whether we are dealing with a reticular pattern
The CXR is of a ... Langerhans cell histiocytosis ... (LCH). ... #Clinical #Radiology ... #RadiologyAssistant
Emphysema, when it is severe, can mimick Langerhans cell histiosytosis. When it extends beyond the centrilobular area
Langerhans cell histiosytosis ... look as if it is cystic ... patients with LCH ... #Clinical #Radiology ... #RadiologyAssistant
Differential diagnosis on HRCT Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... low attenuation (table ... Langerhans cell histiocytosis ... #Diagnosis #Radiology ... #RadiologyAssistant
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis. We
In the differential ... To differentiate ... Langerhans cell histiocytosis ... Clinical #Diagnosis #Radiology ... #RadiologyAssistant
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