Light reflection disappears

Introduction The human eye has an effect on the illumination of light. When the pupil of the eye does not respond to light reflection when certain lesions occur in the human eye, the light reflection disappears. Such as: Aro pupil damage, retinal hemorrhage, vitreous abscess, etc. may be caused by damage to the brain nerve.

Cause

There are many causes of the disappearance of light reflection, but they are all due to the damage of the eye tissue, which causes the eye to have no reflection on the light. Such as: Aro pupil damage, retinal hemorrhage, vitreous abscess, etc. may be caused by damage to the brain nerves, but also can be seen in the case of trauma or encephalitis or brain vascular embolism and other diseases caused by active examination of the original treatment In the case of a disease, it is advisable to do symptomatic treatment according to various complications and reactions.

an examination

Related inspection

Ophthalmic examination ophthalmoscopy

There are many causes of the disappearance of light reflection, but all of them are damaged by the damage of the eye tissue, so that the eye does not have a reflection effect on the light. When the pupil is irradiated with a flashlight, the change is small and the pupil is not enlarged after the light source is removed. The condition is called the pupil is unresponsive to light. When the pupil does not respond to light reflection, it is necessary to actively check the vital signs at this time. At the same time, according to the results of each examination, it is necessary to actively treat or further check.

Differential diagnosis

There are many causes of the disappearance of light reflection, but they are all due to the damage of the eye tissue, which causes the eye to have no reflection on the light. Such as: Aro pupil damage, retinal hemorrhage, vitreous abscess and so on.

Cerebral palsy: When there is a space-occupying lesion in a certain cavity in the cranial cavity, the pressure of the sub-chamber is higher than that of the adjacent sub-chamber, and the brain tissue is displaced from the high-pressure area to the low-pressure area, causing a series of clinical syndromes. It is called cerebral palsy. At this time, it is necessary to actively check the condition of vital signs. At the same time, according to the results of various examinations, it is necessary to actively treat or further examine.

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