title: Facial causalgia: report of case.
mesh_terms: D002045:Bupivacaine / Q000627:therapeutic use*; D002422:Causalgia / Q000188:drug therapy*; D005154:Facial Nerve; D005728:Ganglia, Sympathetic; D006801:Humans; D008297:Male; D008875:Middle Aged; D009407:Nerve Block; D009437:Neuralgia / Q000188:drug therapy*
chemical_list: D002045:Bupivacaine