To add a drawing and additional notes to a prior closed record click on the appropriate treatment record to open this record. Next, click on the drawing button. Add a drawing. Finally hit the save button.
If you wish to add additional drawings, click the 'edit' button in the left upper corner of the drawing pop-up.
To add notes, select "add notes" at the lower end of the screen and type out your note. To finish and save the note, press the green "Save" button.