The Thai Journal of Ophthalmology
The Opthalmological Society of Thailand

Official Publication of the Royal College of Ophthalmologist and Ophthalmological Society of Thailand

Terson’s Syndrome

Apichart Singalavanija M.D.,
Pichan Mekratanavorakul M.D.

Department of Ophthalmology, Siriraj hospital

BSTRACT A case of Terson’s syndrome in 50-year-old Thai male was reported. The patient had a sudden blurred vision with severe headache for one month. The eye examination revealed dense vitreous hemorrhages in both eyes. The patient had no neurological deficit. The investigation showed left choroidal artery aneurysm demonstrated by the cerebral angiogram. It was supposed that this aneurysm caused spontaneous subarachnoid hemorrhage and vitreous hemorrhage. Blood in the vitreous was removed by vitrectomy and the visual acuity improved.