Unresponsive patients to these conservative antipain measures may benefit from selective nerve blocks to the supratrochlear, supraorbital, zygomaticotemporal, zygomatico-facial or infraorbital nerves ...
1 Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, Sichuan, China 2 Department of Neurosurgery, The Second Hospital of Lanzhou University, Lanzhou, China ...