Fig. 2
From: Utilising the nasal aperture for template stabilisation for guided surgery in the atrophic maxilla
Template design. Notice the brackets in the anterior nasal aperture forcing the template into position ensuring an exclusive fit. Also note the two holes that were added to be able to get a good retention of the template. In none of our patients, however, we had to insert screws to allow for the required stability of the template as the template was stable without the use of screws