MEDCEM PC and MTA in Pulpotomies of Primary Molars

Inclusion Criteria: * healthy children * molars showing: symptomless exposure of vital pulp by caries no clinical or radiographic evidence of pulp degeneration (excessive bleeding from the root canal, internal root resorption, inter-radicular and/or furcal bone destruction) the possibility of proper restoration of the teeth no physiological resorption of more than one-third of the root Exclusion Criteria: * presence of systemic pathology * history of allergic reaction to latex, local anaesthetics or to the constituents of the test pulp dressing agents