First, the harm of brain injury sequelae Common amnesia. Retrograde amnesia is common (that is, forgetting an experience before injury), some patients recover within a few weeks, and some patients may have persistent recent forgetfulness, fiction and dislocation, which is called post-injury amnesia syndrome.

Second, the harm of brain injury sequelae to nerves is mainly like this. The sequelae of brain injury may be hypochondriac, anxious and hysterical, such as spasm, deafness, hemiplegia and paraplegia, which may be related to psychological factors at the time of trauma.

Third, the sequela of brain injury is also very harmful to consciousness. Closed brain injury may be the result of large-scale rotational movement of brain tissue in cranial cavity. The duration of severe punishment for the degree of consciousness disturbance of patients with brain contusion can range from several hours to several days. In the process of waking up, there may be disorientation, tension, fear, excitement and rich illusions and hallucinations, which are called traumatic delirium.

The chances of recovery are very low.