Influence of several factors on the success or failure of removal of fractured instruments from the root canal

Dental Traumatology

Volumn 15, Issue 6, 1999, Pages 252-258

  Hulsmann M ^a   Schinkel, I ^b  

^a UNIVERSITY OF GÖTTINGEN   (Germany)

^b NONE

Author keywords

Fractured instruments; Removal techniques; Root perforation; Success rate

Indexed keywords

ARTICLE; DENTAL EQUIPMENT; ENDODONTICS; EQUIPMENT; HISTOLOGY; HUMAN; INJURY; INSTRUMENTATION; RETROSPECTIVE STUDY; STATISTICS; TOOTH INJURY; TOOTH PULP; TOOTH ROOT; TREATMENT FAILURE;

DENTAL INSTRUMENTS; DENTAL PULP CAVITY; EQUIPMENT FAILURE; HUMANS; RETROSPECTIVE STUDIES; ROOT CANAL PREPARATION; TOOTH INJURIES; TOOTH ROOT; TREATMENT FAILURE;

EID: 0033287877     PISSN: 16004469     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1600-9657.1999.tb00783.x     Document Type: Article

References (33)

1. Grossman LI. Guidelines for the prevention of fracture of root canal instruments. Oral Surg Oral Med Oral Pathol 1969; 28:746-52.
2. Klammt W. Frakturen an Wurzelkanalinstrumenten - ihre Ursache, Verhütung und Beseitigung [thesis]. Berlin; 1941.
3. Castagnola L, Alban J. Über das Abbrechen von Instrumenten bei der Wurzelbehandlung. Schweiz Monatsschr Zahnheilk 1955;65:855-93.
4. Strindberg LZ. The dependence of the results of pulp therapy on certain factors. Act Odontol Scand 1956;14(Suppl 21):78-93.
5. Engstroem B, Lundberg M. The correlation between positive culture and the prognosis of root canal therapy after pulpectomy. Odont Revy 1965;16:193-203.
6. Ketterl W. Instrumentenfraktur im Wurzelkanal. Dtsch Zahnärztekalender. Munich: Hanser; 1975. p. 71-81.
7. Plathner CH. Komplikationen bei der Wurzelkanalbehandlung. In: Plathner CH, Taatz H, editors. Grundlagen der Kariologie und Endodontie. 2nd ed. Munich: Hanser; 1975. p. 603-6.
8. Kerekes K, Tronstad L. Long-term results of endodontic treatment performed with a standardized technique. J Endod 1979;5:83-90.
9. Grossman LI. Fate of endodontically treated teeth with fractured root canal instruments. J Br Endod Soc 1968;2:35-7.
10. Crump MC, Natkin E. Relationship of broken root canal instruments to endodontic case prognosis: a clinical investigation. J Am Dent Assoc 1970;80:1341-7.
11. Ingle JI, Beveridge EE, editors. Endodontics. 2nd ed. Philadelphia: Lea & Febiger; 1976. p. 34-57,606.
12. Hülsmann M. Methods for removing metal obstructions from the root canal. Endod Dent Traumatol 1993;9:223-7.
13. Fors UGH, Berg JO. Endodontic treatment of root canals obstructed by foreign objects. Int Endod J 1986;19:2-10.
14. Masserann J. L'extraction des fragments de tenons intraradiculaires. Actual Odonto-stomatol 1966;75:392-402.
15. Gundlach W. Die Entfernung von Fragmenten aus dem Wurzelkanal mit Hilfe des Instrumentariums nach Masserann. Zahnärztl Welt/Reform 1972;81:803-12.
16. Sano S, Miyake K, Osada T. A clinical study on the removal of the broken instrument in the root canal using Masserann Kit. Kanagawashikagu 1974;9:50-7.
17. Moriya K, Osada T. Ultrasonic preparation of the root canal system. Dent Outlook 1984;64:1-11.
18. Chenail BL, Teplitsky PE. Endosonics in curved root canals. J Endod 1985;11:369-74.
19. Souyave LC, Inglis AT, Alcalay M. Removal of fractured instruments using ultrasonics. Br Dent J 1985;159:251-3.
20. Nagai O, Tani N, Kayaba Y, Kodoma S, Osada T. Ultrasonic removal of broken instruments in root canals. Int Endod J 1986;19:298-304.
21. Hülsmann M. Die Entfernung frakturierter Instrumente mit Hilfe des Canal-Finder-Systems. Dtsch Zahnärztl Z 1990; 45:229-32.
22. Hülsmann M. The removal of silver cones and fractured instruments using the Canal-Finder-System. J Endod 1990; 16:596-600.
23. Hülsmann M. Removal of fractured instruments using a combined automated/ultrasonic technique. J Endod 1994;20:144-6.
24. Schneider SS. A comparison of canal preparations in straight and curved root canals. Oral Surg 1971;32:271-5.
25. Grahnen H, Hansson L. The prognosis of pulp and root canal therapy. Odont Revy 1961;12:146-65.
26. Sjögren U, Hägglund B, Sundqvist G, Wing K. Factors affecting the long term results of endodontic treatment. J Endod 1990;16:498-504.
27. Molven O, Halse A. Success rates for gutta-percha and Kloroperka N-O root fillings made by undergraduate students: radiographic findings after 10-17 years. Int Endod J 1988; 21:243-50.
28. Strindberg LZ. The dependence of the results of pulp therapy on certain factors. An analytical study based on radiographic and clinical follow-up examinations. Acta Odontol Scand 1956;14:1-174.
29. Bergenholtz HG, Lekholm U, Milthon R, Heden G, Ödesjö B, Engström B. Retreatment of endodontic fillings. Scand J Dent Res 1979;87:217-24.
30. Johnson WB, Beatty RG. Clinical technique for the removal of root canal obstructions. J Am Dent Assoc 1988;117:473-6.
31. Roig-Greene JL. The retrieval of foreign objects from root canals - a simple aid. J Endod 1983;9:394-7.
32. Chenail BL, Teplitsky PE. Orthograde ultrasonic retrieval of root canal obstructions. J Endod 1987;13:186-90.
33. Feldman G, Solomon C, Notaro P, Moskowitz E. Retrieving broken endodontic instruments. J Am Dent Assoc 1974; 88:588-91.