If you saved at least two exams for a patient, you can compare the exams to view the changes and differences between them. You can compare up to five exams at once.
To compare perio exams
1. In the Perio Chart, select a patient.
2. Click View, and then click Exam Comparison.
The Select Exams dialog box appears.
Note: By default, the currently open exam is selected.
3. Select the exams that you want to compare, and then click OK.
The Exam Comparison window appears.
4. Click Show Options.
The Show Options panel appears.
5. From the Compare/View list, select the information that you want to use to compare/view the exams.