Multicenter Clinical Study on Diagnosis and Treatment of Skull Base Trauma

The purposes of this study are as follows: 1. to collect the largest epidemiological data of skull base trauma and analyze the related influence factors of mortality and morbidity. 2. to establish a set of standard classification methods of skull base trauma and to establish a standard rating scale for each type of trauma. 3. to select optimized conservative and surgical treatments of skull base trauma and to compare the therapeutic effect between microscope surgery and neuroendoscopic surgery. 4. to clear the epidemiological characteristics of the skull base trauma combined with paroxysmal sympathetic hyperactivity.