Db. Mahler et Lw. Nelson, SENSITIVITY ANSWERS SOUGHT - IN AMALGAM ALLOY MICROLEAKAGE STUDY, The Journal of the American Dental Association, 125(3), 1994, pp. 282-288
Sensitivity often occurs shortly after an amalgam restoration is place
d. This phenomenon has been related in part to microleakage at the ama
lgam/tooth interface. When microleakage characteristics of a large num
ber of commercially available dental amalgams were examined, results s
howed wide variation in the amount of microleakage.