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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diagnosis radiology ctchest clinical comparison cxr cystic hrct cd4 distribution histiocytosis hivaids infections interstitial langerhanscellhistiocytosis management nodular nodularpattern peripheral prs
Differential diagnosis of Langerhans cell histiocytosis. Nodular LCH: - Sarcoidosis: perilymphatic distribution. - Metastases: random distribution. Cystic LCH: - LAM: round
Differential diagnosis ... Cystic LCH: - LAM ... emphysema: no walls, central ... Comparison #Table ... #RadiologyAssistant
Central distribution is seen in sarcoidosis and cardiogenic pulmonary edema. Peripheral distribution is mainly seen in cryptogenic
Central distribution ... and cardiogenic pulmonary ... #HRCT #ChestCT ... #Differential #Table ... #Peripheral #RadiologyAssistant
Differential diagnosis on HRCT Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... low attenuation (table ... When the cysts have ... Diagnosis #Radiology #Pulmonary ... RadiologyAssistant
On the left some diseases with a nodular pattern. 1. Hypersensitivity pneumonitis: ill defined centrilobular nodules. 2. Miliary
before the typical cysts ... Diagnosis #Radiology #Pulmonary ... NodularPattern #Differential ... #Comparison #Table ... #RadiologyAssistant
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis. The
On the left a chest ... caused by multiple cysts ... can identify the central ... #CXR #CTChest #LCH ... Histiocytosis #Cystic #RadiologyAssistant
Pulmonary Infections in HIV-AIDS Bacterial: • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
/- High res CT chest ... PCP DFA sputum, LDH ... Infections #HIVAIDS #workup ... #diagnosis #evaluation ... #differential #
Pulmonary Renal Syndromes - OnePager Summary Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
mononeuritis multiplex WORKUP ... Other tests: • CT chest ... typically seen on chest ... hematuria, RBC casts ... • IF staining patterns
Septal thickening Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
cells results in a pattern ... diagnosis (Table ... in interstitial pulmonary ... Kerley B lines on chest ... #RadiologyAssistant
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