Stabilized Pharmaceutical composition termogelificante composed of local anesthetics with a pH of at least the PKA of these anesthetics.Comprising a) one or more Basic form of anesthetic of amide type, b) 10 to 30% of a polyoxyethylated Castor Oil, and (c) at least 15% of one or more surfactants； and its preparation method.
Stabilized Pharmaceutical composition termogelificante composed of local anaesthetics with a pH of at least the PKA of these anesthetics.Comprising a) one or more Basic form of anesthetic of amide type, b) 10 to 30% of a polyoxyethylated Castor Oil, and (c) at least 15% of one or more surfactants； and its preparation method.<；p>；Composició；n farmacé；utica termogelificante estabilizada compuesta por anesté；sicos locales con un ph de al menos el Pka de dichos anesté；sicos, que comprende A) La forma bá；sica de uno o má；s anesté；sicos de tipo amida, B) 10 a 30 % de un aceite de ricino polioxietilado, y C) Al menos 15% de uno o má；s tensoactivos； y su mé；todo de preparació；n.<；/p>；
