On December 2, 2016, Dr. Franck-Emmanual Department and Dr Cheng Ing were invited to provide the Guest Lecturing about “Traumatism Du Rachis” to medical students in year 4, 5 and 6. Dr. Franck-Emmanual is one of the specialist neurosurgeons from France and he is always come to operate neurosurgery one or two time per year at some hospitals in Phnom Penh. Dr Cheng Ing is one of the specialist neurosurgeons from Cambodia and he works at Calmette Hospital.