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US 2019/0153505 A1Published application
Method for Determining Stage of Periodontal Disease
AssigneeARKRAY, Inc.
InventorsRiichi Maki, Haruhiko Fujikawa, Isao Fukuta
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Abstract
The disclosure provides for a method for determining the stage of a periodontal disease by using as an index the amount of occult blood, and the number of white blood cells or a total protein concentration in the examination object obtained from the oral cavity.
Claims12
A method for determining a stage of a periodontal disease by using as an index at least two selected from the amount of occult blood, the number of white blood cells, and a total protein concentration in an examination object obtained from an oral cavity, the method comprising:
- a step of determining whether the amount of occult blood or the total protein concentration is positive or negative;
- a step of determining whether the number of white blood cells is positive or negative when the amount of occult blood or the total protein concentration is positive;
- and
- a step of determining whether the total protein concentration is positive or negative when the amount of occult blood is negative;
- or
- a step of determining whether the amount of occult blood is positive or negative when the total protein concentration is negative.
3 more elements
Dependencies are inferred from the claim text.