The clinical evaluation of root canal preparations by ProTaper Nikel-Titanium rotary files in primary teeth.;

Clinical observation between ProTaper nickel-titanium hand-file and stainless steel H file in root canal preparation;

Deformation evaluation of ProTaper nickel-titanium rotary instruments in curved canals instrumentation in vitro;

A clinical evaluation of the frequencies of endodontic interappointment emergencies caused by hand-used Ni-Ti ProTaper instrument after molar root canal preparationin in the aged;

Management of hand-used Ni-Ti Protaper instrument in singlevisit root canal therapy

AIM To evaluate the effects of applying ProTaper rotary nickel-titanium instruments on the occurrence of pain during the endodontic retreatment.

Postoperative pain after single-visit endodonic treatment with ProTaper for hand-use in molors;