Читать книгу Emergency Imaging - Alexander B. Baxter - Страница 103

90Emergency Imaging

Extraconal Orbital Mass

• Orbital abscess

• Lacrimal gland tumor or inflammation

• Dermoid

• Lymphoma

• Metastasis

• Hematoma

Orbital Muscle Enlargement

• Thyroid orbitopathy

• Idiopathic orbital inflammation

(pseudotumor)

Multiple Enlarged Cervical Lymph Nodes

• Lymphoma

• Mycobacterial disease

• Metastatic head and neck carcinoma

• Lymph node hyperplasia

Low Attenuation Lymph Nodes

• Mycobacterial disease

• Metastatic head and neck carcinoma

Ocular Mass

• Retinoblastoma

• Melanoma

• Retinal detachment

Intraconal Orbital Mass

• Cavernous malformation• Optic nerve meningioma

• Optic glioma

• Inflammatory pseudotumor

• Metastasis

• Lymphoma

• Hematoma