The EEG abnormalities in brainstemencephalitis may be disproportionately mild, compared with the clinical state of the patient;
脑干脑炎的脑电图常常表现的较轻，而与临床表现不一致；
2
When bifacial weakness is accompanied by hyperreflexia, cerebral diseases such as brainstemencephalitis, pontine glioma, and stroke must be considered.