Dentistry – Method or material for testing – treating – restoring – or... – Endodontic
Patent
1988-02-08
1990-07-31
Wilson, John J.
Dentistry
Method or material for testing, treating, restoring, or...
Endodontic
433 81, A61C 502
Patent
active
049446789
ABSTRACT:
A process for devitalization for a tooth in which, after drilling of a small hole through the crown into the pulp cavity, an inert paste is injected under pressure into the pulp cavity and into the root-canal causing a desiccation of the pulp tissues and the devitalization of the tooth.
REFERENCES:
patent: 3079690 (1963-03-01), Lodige
patent: 4006736 (1977-02-01), Kranys et al.
patent: 4357136 (1982-11-01), Herskovitz et al.
patent: 4684344 (1987-08-01), Brockway et al.
Bristol-Myers-Squibb Company
O'Rourke Thomas A.
Wilson John J.
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