“…It is prepared by slaking, or the reaction of calcium oxide (lime) with water, which results in low solubility in water and a high pH of 12.5; it is also known as slaked lime. The antimicrobial capabilities, ease of resorption, lack of hard mass formation, and absence of tooth discolouration are the characteristics of calcium hydroxide [9,17] For primary teeth, calcium hydroxide has been utilized either alone or in combination with iodoform as a root canal filling material. which are marketed as Vitapex, Metapex, and Diapex.…”