lecture 1 Flashcards
each implant restoration requires a minimum of how many mm of height above the platform of abutment for adequate retention
5 mm
?? mm from the edge of an implant to an adjacent tooth
2
?? mm from the edge of an implant to an adjacent implant
3
?? mm from the cortical plates
2-3
?? mm from any critical structures
2
Can an implant be placed to the edge of the sinus or antrum
yes!
what is the most common type of radiograph taken?
panorex!
what 6 things do you look for on radiograph before placing implant
Bone consistency Bone height Distance between teeth Distance to critical structures Condition of existing dentition Pathology
what type of bone: comprised of homogenous compact bone
Type 1
what type of bone: a thick layer of compact bone surrounds a core of dense trabecular bone
Type 2
what type of bone: a thin layer of cortical bone surrounds a core of dense trabecular bone of favorable strength
Type 3
what type of bone: a thin layer of cortical bone surrounds a core of low-density trabecular bone
Type 4
is type 4 darker or lighter on pan?
darker
what is key in implant success?
achieving some degree of primary stability
measured in torque value n/cm
worst bone for placement of implants is what type of bone?
type 1 bone (due to lack of vasculature)