RETRIEVAL OF A SEPERATED RECIPROC FILE FROM APICAL THIRD OF ROOT CANAL OF MAXILLARY SECOND PREMOLAR BY MASSERANN KIT: CASE REPORT

Blockage of root canals with a seperated file is a common and critic complication in endodontics. various methods and devices were developed to retrieve seperated fragments. solution and procedures should be made according to endodontic treatment principles. 32-year-old male patient applied to ondokuz mayis university faculty of dentistry department of endodontics with complaint of pain associated with maxillary right second premolar. root canal treatment was initiated according to diagnosis based on clinical and radiological examinations. during root canal preparation reciproc r40 file was seperated. this case report presents retrieval of broken fragment by combined utilization of masserann kit and ultrasonic tips and completion of root canal treatment and permanent restoration.