Nilner K, Glantz P O, Zöger B
Acta Odontol Scand. 1982;40(5):275-81. doi: 10.3109/00016358209024070.
A study was conducted to scrutinize the precision of a method for in vivo potential and polarization measurements. The variation with time of the magnitude of currents created at contacts between metallic dental restorations of varying age was also studied. The precision found indicates that the method allows for comparatively precise measurements of potentials to be taken. Studies of performed measurements of polarizations show that the precision of these measurements varies somewhat with contact conditions and the areas of restorations examined. The precision of the currents calculated was found sufficient for precise enough calculation to be made of the magnitude of currents created in the oral cavity. The study also shows a decrease with time of the magnitude of currents created at contact between metallic dental restorations of varying age.
进行了一项研究,以审查一种用于体内电位和极化测量方法的精度。还研究了不同使用年限的金属牙科修复体之间接触处产生的电流大小随时间的变化。所发现的精度表明,该方法能够进行相对精确的电位测量。对极化测量的研究表明,这些测量的精度在一定程度上随接触条件和所检查修复体的面积而变化。发现所计算电流的精度足以对口腔中产生的电流大小进行足够精确的计算。该研究还表明,不同使用年限的金属牙科修复体之间接触处产生的电流大小会随时间而减小。