Diseases of the soft structures of the teeth and their treatment; a text-book for students and practitioners . Fig. 124.—Upper left first pre- Fig. 125.—Same tooth as in Chronic pericementitis with 124. Root canal treated by electro-obscured area about the foramen; sterilization; root canal filled. Roent-root canal filled with pus. Con- genogram seven months later; notinuous pain for over a week. further trouble observed. period of time during which the current is applied. It requirespractically twenty-four hours to produce their full activity withinthe region of a root canal and it
Diseases of the soft structures of the teeth and their treatment; a text-book for students and practitioners . Fig. 124.—Upper left first pre- Fig. 125.—Same tooth as in Chronic pericementitis with 124. Root canal treated by electro-obscured area about the foramen; sterilization; root canal filled. Roent-root canal filled with pus. Con- genogram seven months later; notinuous pain for over a week. further trouble observed. period of time during which the current is applied. It requirespractically twenty-four hours to produce their full activity withinthe region of a root canal and its surroundings. The clinical indi-cations of complete sterility are definite odor of chlorin and aclean paper or cotton cone after twenty-four hours insertion. Indoubtful cases sterility should be verified by a bacteriologic a metal filling is present in the tooth under treatment it shouldbe removed, because if touched by the electrode after the currentis turned on it may be short-circuited through the filling, and thepatient will receive a shock. Moreover, the action of the chlorinions upon t
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Keywords: ., bookcentury1900, bookdecade1920, bookiddiseasesofso, bookyear1922
