[Comparison of calcium hydroxide and calcium oxide for intracanal medication]

The authors show how the proper use of the root canal medication based on calcium oxide is determinant for causing a perfect asepsis of the root canal in the 58 teeth, taken in consideration, the calcium oxide is more efficacious than the calcium hydroxide not only because it produces a remarkable decrease of the bacterial quantity, but also because the recovery time of the lesion before the filling up of the root canal, is less than half time in comparison with that one got by means of the calcium hydroxide.