暗点

The patient presented with a scotoma in their visual field, affecting their peripheral vision.
病人在视野中出现暗点，影响了周边视觉。
Scotoma can be an early symptom of glaucoma or other eye diseases.
视野盲点可能是青光眼或其他眼疾的早期症状。
After the concussion, she developed a scotoma in her left eye which made reading difficult.
脑震荡后，她的左眼出现了视野盲点，导致阅读困难。
Scotomas can vary in size and shape; they may be small and localized or large and diffused.
视野盲点大小和形状各异，可以是小而局限的，也可以是大而扩散的。
Scotomas are often tested for by using a visual field test where the patient is asked to detect a moving object against a fixed background.
通常通过视野测试检测视野盲点，让患者在固定背景中识别移动物体。
His new glasses were designed to help compensate for the central scotoma caused by his macular degeneration.
他的新眼镜旨在帮助弥补由黄斑变性导致的中心视野盲点。
Scotoma may also occur as a side effect of certain medications that affect the optic nerve.
某些影响视神经的药物可能会导致视野盲点作为副作用出现。
Nighttime driving became challenging due to the presence of a paracentral scotoma in her right eye.
由于右眼旁中央视野盲点的存在，她夜间驾驶变得很困难。
Scotomas can be transient or permanent depending on the underlying cause and treatment.
根据潜在病因及治疗情况，视野盲点可能是暂时性的也可能是永久性的。
In cases of migraines with aura, patients often experience a temporary scotoma before the headache begins.
在伴有先兆的偏头痛病例中，患者往往在头痛发作前经历短暂的视野盲点。