What happens if both vertebral arteries are occluded?

In clinical practice, when both vertebral arteries are occluded, the patient will experience a significant lack of blood supply to the brain, and the patient will experience severe vertigo, nausea, vomiting, and other clinical phenomena, and this clinical manifestation will become more pronounced and severe after activity. After the patient has developed this condition, the patient should be prohibited from activities and should rest in bed, and the cervical spine should be kept stable by using a cervical brace to prevent the cervical spine from being stimulated by external forces. The patient’s clinical symptoms can be relieved by using a jaw belt for traction to relax the muscles and muscles of the neck and reduce the compression and stimulation of the two vertebral arteries, which can effectively improve the patient’s blood supply to the brain.