Introduction
Primary teeth pulpectomy entails root canal instrumentation followed by filling with a resorbable material [Zinc eugenolate is formed when the crude form of eugenol (Clove oil) is mixed with zinc-oxide powder; its surface is easily hydrolyzed with free eugenol discharge which is detrimental to soft tissues [Olive oil is a vegetal oil that contains 73% monounsaturated fatty acids and 55 to 83% oleic acid [Ozonated olive oil, wherein the ozone particle is present as an ozonide among the double bonds of mono-saturated fatty acid, has the ability to produce nascent oxygen deeply through the treated area without triggering irritation [