On the Perio tab, you can compare up to six perio exams.
To view and compare perio exams:
In the Chart for window, click the Perio tab.
Click Select periodontal exams to view and compare on the Perio Views toolbar. The View Perio Exams window is displayed. By default, the date of the most recent exam is displayed in the View Exam drop-down list.
Select the exam to view from the View Exam drop-down list.
Select the exam to compare from the Compare With drop-down list.
Click OK.