Thermographical and morphological studies of Er,Cr:YSGG laser irradiation on root canal walls

Photomedicine and Laser Surgery

Volumn 22, Issue 4, 2004, Pages 291-297

  Ishizaki, Nelson Tatsunari ^a   Matsumoto, Koukichi ^a   Kimura, Yuichi ^a   Wang, Xiaogu ^a   Kinoshita, Jun Ichiro ^a   Okano, Sheila Mayumi ^a   Jayawardena, Jayanetti Asiri ^a  

^a SHOWA UNIVERSITY SCHOOL OF DENTISTRY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

OUTPUT POWER; ROOT CANAL; TEMPERATURE RISE;

DENTISTRY; LASER BEAM EFFECTS; MELTING; MORPHOLOGY; OPTICAL MICROSCOPY; SCANNING ELECTRON MICROSCOPY; THERMAL EFFECTS;

MEDICINE;

ARTICLE; BONE TISSUE; CLINICAL ARTICLE; CONTROLLED STUDY; ENDODONTICS; ERBIUM CHROMIUM YTTRIUM SCANDIUM GALLIUM GARNET LASER; HUMAN; HUMAN TISSUE; IN VITRO STUDY; LASER; MELTING POINT; MICROSCOPY; MORPHOLOGY; PERIODONTAL DISEASE; PERIODONTIUM; SURFACE PROPERTY; TEMPERATURE DEPENDENCE; THERMOGRAPHY; TOOTH EXTRACTION; TOOTH ROOT CANAL;

CHROMIUM; DENTAL CAVITY PREPARATION; DENTAL PULP CAVITY; ELECTRON PROBE MICROANALYSIS; ERBIUM; HUMANS; LASER THERAPY, LOW-LEVEL; LASERS; MICROSCOPY, ELECTRON, SCANNING; PHOTOGRAMMETRY; SAMPLING STUDIES; SENSITIVITY AND SPECIFICITY; TEMPERATURE; TOOTH ROOT; YTTRIUM;

EID: 4444259393     PISSN: 15495418     EISSN: None     Source Type: Journal    
DOI: 10.1089/pho.2004.22.291     Document Type: Article

References (34)

1. Kennedy, W.A., Walker III, W.A., and Gough, R.W. (1986). Smear layer removal effects on apical leakage. J. Endodon. 12, 21-27.
2. [Scedilla]en, B.H., Wesselink, P.R., and Türkün, M. (1995). The smear layer: a phenomenon in root canal therapy. Int. Endod. J. 28, 141-148.
3. McComb, D., and Smith, D.C. (1975). A preliminary scanning electron microscopic study of root canals after endodontic procedures. J. Endodon. 1, 238-242
4. Moodnik, R.M., Dorn, S.O., Feldman, M.J., et al. (1976). Efficacy of biomechanical instrumentation: a scanning electron microscopic study. J. Endodon. 2, 261-266.
5. Fairbourn, D.R., McWalter, G.M., and Montgomery, S. (1987). The effect of four preparation techniques on the amount of apically extruded debris. J. Endodon. 13, 102-108.
6. Czonstkowsky, M., Wilson, E.G., and Holstein, F.A. (1990). The smear layer in endodontics. Dent. Clin. North Am. 34, 13-25.
7. Baumgartner, J.C., and Cuenin, P.R. (1992). Efficacy of several concentrations of sodium hypochlorite for root canal irrigation. J. Endodon. 18, 605-612.
8. Katsuumi, I., Tsuzuki, T., and Nakamura, Y. (1986). The scanning electron microscopic study of the effect of decalcification agents on root canal dentin. Shigaku 74, 1109-1118.
9. Garberoglio, R., and Becce, C. (1994). Smear layer removal by root canal irrigants. A comparative scanning electron microscopic study. Oral Surg. Oral Med. Oral Pathol. 78, 359-367
10. 2 laser radiation on root canals with AgCl fibers: a scanning and transmission electron microscopic study. J. Endodon. 19, 272-276.
11. Goodis, H.E., White, J.M., Marshall, S.J., et al. (1993). Scanning electron microscopic examination of intracanal wall dentin: hand versus laser treatment. Scanning Microsc. 7, 979-987
12. Takahashi, K., Machida, T., Kimura, Y., et al. (1996). The morphological study of root canal walls with Er:YAG laser. J. Jpn. Endod. Assoc. 17, 197-203.
13. Harashima, T., Takeda, F.H., Zhang, C., et al. (1998). Effect of argon laser irradiation on instrumented root canal walls. Endod. Dent. Traumatol. 14, 26-30.
14. Takeda, F.H., Harashima, T., Kimura, Y., et al. (1999). A comparative study of the removal of smear layer by three endodontic irrigants and two types of laser. Int. Endod. J. 32, 32-39.
15. Kimura, Y., Wilder-Smith, P., and Matsumoto, K. (2000). Lasers in endodontics: a review. Int. Endod. J. 33, 173-185.
16. Matsuoka, E., Yonaga, K., Kinoshita, J., et al. (2000). Morphological study on the capability of Er:YAG laser irradiation for root canal preparation. J. Clin. Laser Med. Surg. 18, 215-219.
17. Shoji, S., Hariu, H., and Horiuchi, H. (2000). Canal enlargement by Er:YAG laser using a cone-shaped irradiation tip. J. Endodon. 26, 454-458.
18. Hibst, R., and Keller, U. (1989). Experimental studies of the application of the Er:YAG laser on dental hard substances: I. Measurement of the ablation rate. Lasers Surg. Med. 9, 338-344.
19. Burkes, E.J., Jr., Hoke, J., Gomes, E., et al. (1992). Wet versus dry enamel ablation by Er:YAG laser. J. Prosthet. Dent. 67, 847-851.
20. Eversole, L.R., and Rizoiu, I.M. (1995). Preliminary investigations on the utility of an erbium, chromium YSGG laser. J. Calif. Dent. Assoc. 23, 41-47.
21. Eversole, L.R., Rizoiu, I., and Kimmel, A.I. (1997). Pulpal response to cavity preparation by an erbium, chromium:YSGG laser-powered hydrokinetic system. J. Am. Dent. Assoc. 128, 1099-1106.
22. Hossain, M., Nakamura, Y., Yamada, Y., et al. (1999). Ablation depths and morphological changes in human enamel and dentin after Er:YAG laser irradiation with or without water mist. J. Clin. Laser Med. Surg. 17, 105-109.
23. Hossain, M., Nakamura, Y., Yamada, Y., et al. (1999). Effect of Er,Cr:YSGG laser irradiation in human enamel and dentin: Ablation and morphological studies. J. Clin. Laser Med. Surg. 17, 155-159.
24. Fried, D., Featherstone, J.D.B., Visuri, S.R., et al. (1996). The caries inhibition potential of Er:YAG and Er:YSGG laser radiation. SPIE Proc. 2672, 73-78.
25. Machida, T., Mazeki, K., Narushima, K., et al. (1996). Study on temperature raising in tooth structure at irradiating Er-YAG laser. J. Jpn. Endod. Assoc. 17, 38-40.
26. Yamazaki, R., Goya, C., Yu, D.-G., et al. K. (2001). Effects of erbium, chromium:YSGG laser irradiation on root canal walls: a scanning electron microscopic and thermographic study. J. Endodon. 27, 9-12.
27. Kimura, Y., Yonaga, K., Yokoyama, K., et al. (2002). Root surface temperature increase during Er:YAG laser irradiation of root canals. J. Endodon. 28, 76-78.
28. Eriksson, A.R., and Albrektsson, T. (1983). Temperature threshold levels for heat-induced bone tissue injury: a vital-microscopic study in the rabbit. J. Prosthet. Dent. 50, 101-107.
29. Saunders, E.M. (1990). In vitro findings associated with heat generation during thermomechanical comparison of gutta-percha. Part II. Histological response to temperature elevation on the external surface of the root. Int. Endod. J. 23, 268-274.
30. Fujii, T., Baehni, P.C., Kawai, O., et al. (1998). Scanning electron microscopic study of the effects of Er:YAG laser on root cementum. J. Periodontol. 69, 1283-1290.
31. Eriksson A., Albrektsson T., Grane, B., et al. (1982). Thermal injury to bone. A vital-microscopic description of heat effects. Int. J. Oral Surg. 11, 115-121.
32. Lloyd, R.E. (1975). Surgical emphysema as a complication in endodontics. Br. Dent. J. 138, 393-394.
33. Eleazer, P.D., and Eleazer, K.R. (1998). Air pressures developed beyond the apex from drying root canals with pressurized air. J. Endodon. 24, 833-836.
34. Bradford, C.E., Eleazer, P.D., Downs, K.E., et al. (2002). Apical pressures developed by needles for canal irrigation. J. Endodon. 28, 333-335.