BACKGROUND : Odontogenic infection factor has been given much importance in the study of the etiology of secondary trigeminal neuralgia , and the theory of jaw bone cavities is proposed .
背景:三叉神经痛的发病原因中因牙源性感染因素所致,在继发三叉神经痛的病因学研究中愈来愈受到重视,并提出了颌骨骨腔病变学说。