There are eight diagnostic criteria for implant placement. Which of these are not diagnostic criteria?
 
 
 
 
True or false? Of the 6 intra-oral digital scanners tested by Renne et al only 1 had distortion/ accuracy values less than the PVS impression material.
 
 
The Supracrestal Tissue Height (STH) is “the vertical dimension of the soft tissue that surrounds a dental implant from the mucosal margin to the crestal bone.” A short STH is considered: