The ventral trigeminothalamic tract carries pain and temperature sensations from the face to the thalamus.
腹侧三叉丘系将面部的痛觉与温度觉传向丘脑。
A lesion affecting the ventral trigeminothalamic tract can cause contralateral loss of facial pain and temperature sensation due to fiber crossing in the brainstem.
如果病变累及腹侧三叉丘系,由于纤维在脑干内交叉,可能导致对侧面部痛觉与温度觉减退或丧失。