The significance of pupil-to-light reflex examination is that it can determine whether there are craniocerebral diseases, ocular nerve injury and the patient’s recovery of consciousness.
1. Cranio-cerebral diseases: When patients suffer from cranio-cerebral diseases, such as brain tumors, cranio-cerebral trauma, etc., it may lead to neurological dysfunction, or even consciousness disorders. Doctors can check the light reflex through the pupil to initially determine the degree of craniocerebral injury.
2. Ocular nerve injury: when the patient’s ocular nerve is injured, the patient’s pupil to light reflex can produce abnormal performance, the doctor can judge the patient’s ocular injury through the pupil to light reflex examination, the patient is usually accompanied by eye movement abnormality as well as visual acuity and other uncomfortable symptoms.
3. Recovery of patient’s consciousness: If the patient suffers from serious injury, resulting in loss of consciousness, during the process of treatment and recovery, the doctor can use the patient’s pupil-to-light reflex to determine the recovery of the patient’s consciousness.
It is recommended that patients with abnormal pupillary light reflex examination should consult the doctor in time to assess their condition and choose the appropriate treatment according to the doctor’s instructions.