Method for inspecting the root canal with a radiopaque impressio

Details Method for inspecting the root canal with a radiopaque impressio Method for inspecting the root canal with a radiopaque impressio

1991-07-11

1992-04-21

O'Connor, Cary E.

Dentistry

Prosthodontics

Impression taking or bite determination

433224, A61C 900

Patent

active

051063018

ABSTRACT:
A method for inspecting the root canal comprising using a room temperature-setting, rubbery and elastic impression material, typically a silicon impression material and 20.0 to 75.0% by weight of a radiopaque substance contained therein, which shows a solubility of 0.2 grams and less per 100 ml of water of 20.degree. C. and is in the form of finely divided powders having a mean particle size of 5.times.10.sup.-3 .about.10 micrometers.

REFERENCES:
patent: 3925895 (1975-12-01), Kliment et al.
patent: 4035435 (1977-07-01), Hittmair et al.
patent: 4362508 (1982-12-01), Soderstrom
patent: 4629746 (1986-12-01), Michl et al.

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