|
|
|
Probably due to severe bone resorption post extraction, an angled abutment may be needed as much as 20 degree (Fig.4).
In contrast, the edentulous ridge at the site of #29 is not so narrow (Fig.5). A longer implant can be placed (14 mm vs. 12 mm for #28).
Xin Wei, DDS, PhD, MS 1st edition 07/14/2015, last revision 07/14/2015