Alpha Omegan. ;83(4) Endodontic mishaps: etiology, prevention, and management. Torabinejad M(1). Author information: (1)School of Dentistry. Anatomic variations can significantly contribute to the incidence of endodontic mishaps. Perforations and separated instruments form the bulk of such mishaps. Download Citation on ResearchGate | Endodontic mishaps: etiology, prevention, and management | Root canal therapy consists of a cascade of.

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Cellular response to mineral trioxide aggregate. A review of literature. Influence of several factors on the success or failure of removal of fractured instruments from the root canal. Repair of the perforation defect using mineral trioxide aggregate barrier material. Access cavity was refined to locate the canal orifices along with the orifice of distolingually located RE. Mineral trioxide aggregate material use in endodontic treatment: Adhering to proven concepts and utilizing safe techniques during root endodontiic preparation procedures will eliminate most of the instrument fractures.

National Center for Biotechnology InformationU. Scan J Dent Res. Mandibular first molar, with iatrogenic furcation perforation on the lingual aspect.

Furthermore, MTA can be used as a sole barrier without bio-inert matrices against which other materials can be condensed. The presence of the separated instrument was confirmed using a radiograph, which resulted in reducing the working length to 1.


Torabinejad M, Chivian N. Carlsen O, Alexandersen V. Clinical approach in endodontics. A histologic evaluation of periodontal tissues adjacent to root perforations filled with cavit.

Endodontic mishaps: etiology, prevention, and management.

Eradication of endodontic infection by instrumentation and irrigating solutions. At times, when an ultrasonic instrument is introduced into a pre-enlarged canal, its activated tip does not have sufficient space lateral to the broken file segment to initiate trephining procedures.

Kim S, Rethnam S. Histologic assessment of MTA as root end filling in monkeys. Influence of periapical tissues of indigenous oral bacterial and necrotic pulp tissues in monkeys.

Abstract Anatomic variations can significantly contribute to the incidence of endodontic mishaps. Both clinical and radiographic follow-up showed a stable condition without any probing defect, ongoing root dndodontic, or furcal pathosis. This should be done by giving thorough consideration to locate the distolingually located orifice during endodontic access cavity preparation as well as to distolingual inclination and radicular curvature of the supernumerary root.

Endodontic mishaps: etiology, prevention, and management.

Histological evaluation of contaminated furcal perforation in dogs’ teeth repaired by MTA with or without internal matrix. The sealing ability of mineral trioxide aggregate as a retrograde root end filling material. This article has been cited by other articles in PMC.


Sealing ability of a mineral trioxide aggregate for repair of lateral root endoodntic. A year-old male who presented with accidental furcal perforation, which had occurred during the access preparation for root canal treatment of tooth no.

Furcal perforation, mineral trioxide aggregate, radix entomolaris, separated instrument, ultrasonics. Repair of root perforations mishps mineral trioxide aggregate: Footnotes Source of Support: Marshall FJ, Papin J. Further, it may also facilitate the regeneration of the periodontal ligament. Every clinician who has practiced endodontics has experienced the dilemma of broken or separated instruments. Barrier material was covered with a cotton pellet moistened with distilled water, and Cavit temporary restoration material 3M ESPE, St.

Maintaining the integrity of natural dentition is essential for fully functional and esthetic conditions. The canals were negotiated and hemostasis was achieved using calcium hydroxide. Endodontics is the preparatory discipline in which the treatment focuses on conservative or prosthetic restoration of a tooth.