| 英文摘要 |
Headache is a common condition, but orbital pain accompanied by ophthalmoplegia is extremely rare. Painful ophthalmoplegia can result from various serious causes, including tumors, vascular abnormalities, inflammation, infections, and other systemic conditions. Prompt identification of lifethreatening conditions and thorough clinical reasoning for differential diagnosis are essential. This case involves a 71-year-old woman hospitalized with severe right retro-orbital pain persisting for two months, along with restricted eye movement and ptosis of the right upper eyelid. Neurological examination revealed functional impairments of the right cranial nerves III, IV, and V. Blood and cerebrospinal fluid tests were unremarkable, while brain MRI showed granuloma-like inflammation around the right cavernous sinus. After ruling out tumors, vascular lesions, infections, metabolic, and autoimmune diseases, the diagnosis of Tolosa-Hunt syndrome—a rare inflammatory disorder—was made. Oral corticosteroid treatment led to significant pain relief within 48 hours and partial improvement in ptosis and ophthalmoplegia. This case highlights the importance of thorough medical history-taking, systematic physical assessment, laboratory investigations, and imaging studies in identifying complex conditions and facilitating timely treatment to support recovery and restore quality of life. |