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| 半导体激光根管内照射即刻杀菌效应及其影响因素的初步研究 | |
| 引用本文： | 孙志达,邹进. 半导体激光根管内照射即刻杀菌效应及其影响因素的初步研究[J]. 口腔医学, 2011, 31(12): 721-723 |
| 作者姓名： | 孙志达 邹进 |
| 作者单位： | 南京医科大学附属口腔医院牙体牙髓科,南京,210029 |
| 摘 要： | 目的 研究半导体激光对根尖周炎常见致病细菌的杀菌效果及其影响因素.方法 用半导体激光对离体牙根管内细菌悬液进行照射,采用不同照射功率或照射时间,计算其杀菌率.结果 激光输出功率1.5W时,照射1、3、5 min时,杀菌率分别为53.10％、75.18％、90.55％；照射1 min,输出功率为2.0、2 5、3.0... |
| 关 键 词： | 半导体激光 杀菌 根管治疗 |
A preliminary study of immediate bactericidal effects of diode laser in root canal and factors |
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| SUN Zhi-da,ZOU Jin. A preliminary study of immediate bactericidal effects of diode laser in root canal and factors[J]. Stomatology, 2011, 31(12): 721-723 | |
| Authors: | SUN Zhi-da ZOU Jin |
| Affiliation: | SUN Zhi-da,ZOU Jin.(Department of Endodontics and Conservative Dentistry,the Affiliated Stomatological Hospital of Nanjing Medical University,Nanjing,210029,China) |
| Abstract: | Objective To study the bactericidal effects of diode laser on bacterial strain of periapical periodontitis and its factors.Methods Bacterial suspensions were exposed to laser with different power or time,and then the colonies were counted and the bactericidal rates were measured.Rusults After irradiation for 1,3,5 minutes with laser at the power of 1.5W,the bactericidal rates were 53.10%,75.18% and 90.55% respectively;and after irradiation at different powers of 2.0,2.5,3.0W for 1 minute,the bactericidal ra... |
| Keywords: | diode laser bactericidal root canal treatment |
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