Gamuts

Enlarged orbital rectus muscles

In anatomy, the orbit is the cavity or socket of the skull in which the eye and its appendages are situated. "Orbit" can refer to the bony socket, or it can also be used to imply the contents. [Source: Wikipedia ]

May Be Caused by
 Common
Graves disease
Thyrotoxicosis
 Uncommon
Acromegaly
Amyloidosis
Brown syndrome
Burkitt lymphoma
Carotid-cavernous fistula
Cavernous sinus thrombosis
Connective tissue disease
Cysticercosis
Extradural arteriovenous fistula
Foreign body reaction
Giant cell arteritis
Granulomatous disease
Hemangioma
Hemangiopericytoma
Increased venous pressure
Lethal midline granuloma
Leukemia
Lymphoma
Metastasis
Mikulicz syndrome
Neuroblastoma
Orbital cellulitis
Orbital infection
Orbital myositis
Orbital neoplasm
Orbital neurofibroma
Orbital pseudotumor
Orbital trauma
Paranasal sinusitis
Plasmacytoma
Polyarteritis nodosa
Rhabdomyoma
Rhabdomyosarcoma
Rheumatoid arthritis
Sarcoidosis
Scleroderma
Sjögren syndrome
Systemic lupus erythematosus
Tolosa-Hunt syndrome
Tuberculosis
Vasculitis
Wegener granulomatosis

Copyright © 2022, Charles E. Kahn, Jr., MD, MS
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