1983 Volume 8 Issue 3 Pages 176-186
Nine cases of several complications arised from the fracture of dens evaginatus occurring in premolars are described. Being studied about the clinical findings and the treatments of these cases, the results were as follows.
The complications were found in patients having an average age of 10.7 years. The most complicalions arised from the fracture of dens evaginatus locating in the central groove on the lower second premolars, Most of cases had incomplately developed roots with wide-open apices and the pulpes were necrotic or inflamed, As to the treatments, the fillings of the pulp canal with Vitapex® (improved Calcium hydride paste) are successfully for the apical closure of immature pulpess teeth.
Excepting the teeth with complications on the fracture of dens evaginatus, eight cases had the other teeth with dens evaginatus. It was considerated that this fact gives effect to the teeth with the complications.