Manual instrumentation compare to rotary system in Endodontic system were investigated in patients that approache Stomatological Therapeutical Department of University clinic Nr.1 in Toma Ciorba 42. We got 40 patients between ages 18–55, 20 male and 20 female. 25 of the patients with diagnose of Pulpitis and 15 with diagnose of apical periodontitis. 25 of the patients were treated in one visit of endodontic treatment and 15 of the patients were treated in two visits of endodontic treatment. The patient were treated by different method of endodontic files, manual and rotary systems.

Studiul comparative al acelor endodontice s–a efectuat la Clinica Stomatologică Universitară Nr.1, Toma Ciorba 42. S–au studiat 40 pacienţi cu varsta cuprinsă intre 18–55 ani, dintre care 20 sex masculine 20 sex femenin. După stabilirea diagnoisticului s–a determinat, 25 pacienţi cu pulpit şi 15 cu periodontită apicală. La 25 pacienţi tratamentul endodontic a fost realizat intr–o vizită şi la 15 in două vizite.