33 results
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
the overlap in differential ... diagnosis of perilymphatic ... #Diagnosis #Radiology ... #Differential # ... RadiologyAssistant
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... red-flags to exclude dermatologic ... Mucocutaneous or ocular ... #Dermatology #Rash ... Targetoid #Algorithm #Differential
Differential diagnosis of Skin + Eye infections
 • Bacterial: Staph spp, Strep spp, Pseudomonas spp, Bartonella,
Differential diagnosis ... ] #skin #eye #ocular ... #dermatology #InfectiousDiseases ... #Infections #Differential ... #Diagnosis #viral
Types of Melanoma
Superficial Spreading
 • Most common form
 • Often develops in previously benign mole
 •
• Most form in parts ... mirror • Early ocular ... Melanoma #Types #differential ... #diagnosis #classification ... #dermatology
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Nodular LCH: - Sarcoidosis ... LIP #Clinical #Diagnosis ... Cystic #Cysts #Differential ... Comparison #Table #RadiologyAssistant
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball

The differential diagnosis of pulsatile
the eyeball The differential ... diagnosis of pulsatile ... PhysicalExam #clinical #video ... #ocular #ophthalmology
Tree-in-bud
In centrilobular nodules the recognition of 'tree-in-bud' is of value for narrowing the differential diagnosis.
Tree-in-bud describes
narrowing the differential ... diagnosis. ... irregular and often nodular ... #Diagnosis #Pathophys ... TreeInBud #Diagram #RadiologyAssistant
Sarcoidosis - Skin Manifestations

This is a quick overview of some of the cutaneous manifestations of sarcoidosis.
is often on the differential ... Lupus Pernio • Macular ... #Sarcoidosis #diagnosis ... #clinical #differential ... treatment #photo #dermatology
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
diseases with a nodular ... #Clinical #Diagnosis ... Pulmonary #CTChest #Nodular ... NodularPattern #Differential ... Comparison #Table #RadiologyAssistant
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... #Diagnosis #Radiology ... NodularPattern #Nodular ... MultipleNodules #Nodules #Differential ... #Algorithm #RadiologyAssistant