Research Article

Imaging Features of Artificial Intelligence Algorithm in the Analysis of Cerebral Protective Effect of Craniotomy Hematoma Removal under Propofol Anesthesia in Patients with Chronic Subdural Hematoma

Table 1

Markwalder’s neural function grading.

GradeSymptoms

0There were no signs of neurological function.
1Neurological symptoms were mild, such as dizziness, headache, and mild neurological impairment.
2Sleepiness, misorientation, and moderate neurological dysfunction, such as mild hemiplegia.
3Shallow comas and severe neurological disorders, such as hemiplegia.
4Severe coma, sensitivity to pain, and cerebral and cortical stiffness.