-
Ocular muscle enlargement:
thyroid ophthalmopathy (#1, painless), pseudotumor (painful), infection from adjacent sinus, TB, sarcoid, carotid cavernous fistula, hemorrhage, tumor
-
Childhood orbital masses:
retinoblastoma, rhabdomyosarcoma, optic nerve glioma, lymphoma, leukemia, hemangioma, lymphangioma, dermoid, neuroblastoma
-
Adult orbital masses:
hemangioma, schwannoma, melanoma, meningioma, lymphoma, pseudotumor, trauma
-
Cystic orbital lesions:
dermoid, epidermoid, teratoma, ABC, cholesterol granuloma, colobomatous cyst
-
T1 hyperintense orbital masses: tumor �
melanoma, retinoblastoma, choroidal mets, hemangioma;
-
T1 hyperintense orbital masses detachment �
Coat�s disease, persistent hyperplastic primary vitreous, trauma;
-
T1 hyperintense orbital masses other �
hemorrhage, phthisis bulbi
-
Globe calcifications: tumor �
retinoblastoma (95%), astrocytic hamartoma (TS, NF), choroidal osteoma;
-
Globe calcifications: infection (chorioretinitis) �
toxoplasmosis, herpes, CMV, rubella;
-
Globe calcifications: other �
phthisis bulbi (calcification in endstage disease, shrunken bulb), optic nerve drusen (most common cause of calcifications in adults, bilateral)
|
|
