牙本质的超声锉与手动锉：一项定量研究。
Ultrasonic versus hand filing of dentin: a quantitative study.
作者信息
Martin H, Cunningham W T, Norris J P, Cotton W R
出版信息
Oral Surg Oral Med Oral Pathol. 1980;49(1):79-81. doi: 10.1016/0030-4220(80)90034-1.
PMID:6927944
Abstract
Ultrasonic versus hand-powered K type files were compared for their ability to remove dentin from a standardized canal. The ultrasonic energized file removed a significantly greater amount of dentin in a fixed time period.
摘要
比较了超声K型锉和手动K型锉从标准化根管中去除牙本质的能力。在固定时间段内，超声激活锉去除的牙本质量显著更多。
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