Bactericidal Effects of Diode Laser Irradiation on Enterococcus faecalis Using Periapical Lesion Defect Model

Joint Authors

Chen, Ker-Kong
Nishihara, Tatsuji
Kitamura, Chiaki
Nakashima, Keisuke
Nagayoshi, Masato
Iwaki, Shigetsugu
Terashita, Masamichi

Source

ISRN Dentistry

Issue

Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2011-08-08

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Dental

Abstract EN

Objective.

Photodynamic therapy has been expanded for use in endodontic treatment.

The aim of this study was to investigate the antimicrobial effects of diode laser irradiation on endodontic pathogens in periapical lesions using an in vitro apical lesion model.

Study Design.

Enterococcus faecalis in 0.5% semisolid agar with a photosensitizer was injected into apical lesion area of in vitro apical lesion model.

The direct effects of irradiation with a diode laser as well as heat produced by irradiation on the viability of microorganisms in the lesions were analyzed.

Results.

The viability of E.

faecalis was significantly reduced by the combination of a photosensitizer and laser irradiation.

The temperature caused by irradiation rose, however, there were no cytotoxic effects of heat on the viability of E.

faecalis.

Conclusion.

Our results suggest that utilization of a diode laser in combination with a photosensitizer may be useful for clinical treatment of periapical lesions.

American Psychological Association (APA)

Nagayoshi, Masato& Nishihara, Tatsuji& Nakashima, Keisuke& Iwaki, Shigetsugu& Chen, Ker-Kong& Terashita, Masamichi…[et al.]. 2011. Bactericidal Effects of Diode Laser Irradiation on Enterococcus faecalis Using Periapical Lesion Defect Model. ISRN Dentistry،Vol. 2011, no. 2011, pp.1-6.
https://search.emarefa.net/detail/BIM-504905

Modern Language Association (MLA)

Nagayoshi, Masato…[et al.]. Bactericidal Effects of Diode Laser Irradiation on Enterococcus faecalis Using Periapical Lesion Defect Model. ISRN Dentistry No. 2011 (2011), pp.1-6.
https://search.emarefa.net/detail/BIM-504905

American Medical Association (AMA)

Nagayoshi, Masato& Nishihara, Tatsuji& Nakashima, Keisuke& Iwaki, Shigetsugu& Chen, Ker-Kong& Terashita, Masamichi…[et al.]. Bactericidal Effects of Diode Laser Irradiation on Enterococcus faecalis Using Periapical Lesion Defect Model. ISRN Dentistry. 2011. Vol. 2011, no. 2011, pp.1-6.
https://search.emarefa.net/detail/BIM-504905

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-504905