Welcome to the OralB series of Dental Hygiene Case Studies.

These case studies are built to be familiar and easy to use for both new and experienced Internet users.

General Navigation is controlled through a bar at the bottom of the page. A description of each buttons function is below:

Home - returns you to the site's homepage.

Case Menu - goes to the main menu for the current case study.

Images - goes to a page containing all the images used in the current case study.

Previous and the arrow < - go back one page.

Next and the arrow > - go forward one page.

Some words will appear with a blue underline, these may be clicked to open a new, smaller window with a definition. Click in the top right corner (x) to close the small window when you are done. (Mac users click on the top left corner.)