9 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Nodular LCH: - Sarcoidosis ... bronchiectasis: 'signet ring ... Clinical #Diagnosis #Radiology ... Comparison #Table #RadiologyAssistant
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
CNS Ring-Enhancing ... Immunocompetent Multiple Ring-Enhancing ... an incomplete ring ... ) • Sarcoidosis ... #radiology #neurology
Sarcoidosis
In this case the chest x-ray shows subtle findings that could be described as fine reticulation.
In
case the chest ... In many cases a ... #Clinical #Radiology ... #Nodular #Interstitial ... #Pattern #RadiologyAssistant
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring ... trapping A signet-ring ... dilated bronchus (ring ... The most common cause ... #Diagnosis #Radiology
On the left another typical case of sarcoidosis.
In addition to the perilymphatic nodules, there are multiple
another typical case ... of sarcoidosis. ... #Clinical #Radiology ... Peribronchovascular #Nodular ... #RadiologyAssistant
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball
Causes:
 - Carotid cavernous fistula
of the eyeball Causes ... (with sphenoid wing ... #Exophthalmos #PhysicalExam ... clinical #video #ocular
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Sarcoidosis
On a CXR sarcoidosis usually first presents with hilar and mediastinal lymphadenopathy (example).
Parenchymal disease can present
Sarcoidosis On a ... CXR sarcoidosis ... #Clinical #Radiology ... NodularInterstitial #Nodular ... #RadiologyAssistant
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... Sarcoidosis - at ... in fact this is nodular ... Clinical #Diagnosis #Radiology ... #RadiologyAssistant
On the left a typical case of perilymphatic distribution of nodules in a patient with sarcoidosis.
Notice
left a typical case ... predominance and in this case ... #Clinical #Radiology ... Peribronchovascular #Nodular ... #RadiologyAssistant