Causes of cavernous sinus syndrome producing painful ophthalmoplegia:
Trauma
Vascular
Intracavernous carotid artery aneurysm
Posterior cerebral artery aneurysm
Carotid-cavernous fistula
Carotid-cavernous sinus thrombosis
Neoplasm
Craniopharyngioma
Sarcoma
Neurofibroma
Gasserian ganglion neuroma
Epidermoid
Hemangioma/hemangiopericytoma
Eosinophilic granuloma
Neuroblastoma
Primary cranial tumor
Chordoma
Chondroma
Giant cell tumor
Local metastases
Nasopharyngeal tumor
Cylindroma
Adamantinoma
Squamous cell carcinoma
Distant metastases
Lymphoma
Multiple myeloma
Carcinomatous metastases
Inflammation
Bacterial: sinusitis, mucocele, periostitis
Viral: herpes zoster
Fungal: mucormycosis, aspergillosis
Spirochetal: T.pallidum
Mycobacterial: Mycobacterium tuberculosis
Unknown cause: sarcoidosis, Wegener’s granulomatosis, Tolosa-Hunt syndrome