... with heat and mechanicalallodynia.Ketamine has been administered orally, as an ointment,intravenously, subcutaneously, epidurally and intramus-cularly in a number of case reports in literature[17-19].Ketamine ... Successful treatment of a nine -year old case of Complex Regional Pain syndrome Type I [ReflexSympathetic Dystrophy] with intravenous Ketamine – Infu-sion therapy in a warfarin anticoagulated adult ... H, Hansen PO, Arendt-Nielsen L, Jensen TS: Differential effects of systemically administered ketamine and lidocaineon dynamic and static hyperalgesia induced by intradermalcapsacin in humans....