How does pupil unequal big describe?

summary

Unequal pupil size refers to the unequal size of bilateral pupil, and the change is uncertain. The size of the pupils on both sides of the eye is "pupil inequality", which is pathological except for a few cases caused by physiological variation or different illumination on both eyes. How does pupil unequal big describe? Let's talk about it

How does pupil unequal big describe?

Pupillary dilation is more common in craniocerebral trauma, cerebrovascular disease, severe encephalitis B, purulent meningitis, etc. if accompanied by disappearance of light reflex, eyeball fixation, deep coma or decapitation ankylosis, it is mostly primary brain stem injury or signs before death.

Mydriasis is more common in alcohol (also known as alcohol) poisoning, hypnotic poisoning, pontine tumor and pontine hemorrhage in the elderly. It can also be seen in diabetes. In addition, organophosphorus, morphine poisoning and even pinprick like pupil. If accompanied by slow light reflex, central high fever and deep coma, it is the manifestation of pontine injury.

The size of bilateral pupil is different, which is common in cerebral hemorrhage, cerebral infarction, brain tumor and so on. The size of bilateral pupil is variable, accompanied by the disappearance of light reflex, eyeball separation or heterotopia, which is the manifestation of midbrain injury.

matters needing attention

1。 Pay attention to the protection of eyes, avoid the myopia degree difference between the two eyes is too big. 2。 Avoid eye injury leading to deformity 3. Correct use of eye drops to avoid pathological injury caused by drug reaction 4. Pay attention to eye hygiene and prevent eye diseases