scotoma

• 医学术语，指视野内出现的一块视力减退或丧失的区域，通常由视网膜或视神经损伤引起。

A medical term for an isolated area of diminished or lost vision within the visual field, often caused by damage to the retina or optic nerve.

1. Visual field defectC1formalmedical

   An isolated area of diminished vision or a blind spot within the visual field, often caused by damage to the retina or optic nerve.

   暗点

   • The patient reported a persistent scotoma in their left eye.
   • An ophthalmologist can detect a scotoma during a visual field test.
   • Migraines can sometimes cause a temporary scintillating scotoma.

   同义词blind spotvisual defect