anterior implants Flashcards
central incisor standard implant size
4.0 mm (they have wide crowns)
lateral incisor standard implant size
less than 4 mm
canine standard implant size
4 mm (longer, thicker roots, more involved in mandibular movements )
optimal depth for implant
2-3 mm apical to zenith of adjacent teeth
inter proximal distance between implant and adjacent teeth
1-1.5 mm
labio-lingual placement of implant
2 mm lingual to labial bone surface
if you do a bone graft should pt wear interim denture
no
healing (loading?) time for mandible
3 months
healing time (loading?) for maxilla
6 months
after uncovery how long to wait before taking final impression for posterior teeth
2 weeks
after uncovery how long to wait before taking final impression for anterior teeth
3-5 weeks
wait longer to take final impression after uncovery for anterior or posterior teeth
anterior
for single implant impressions, how does open tray and closed tray technique compare
similar accuracy
when to use open tray technique
multiple implants
divergent implants
what is the goal of open tray technique
prevent distortion of impression
are all standard healing abutments always adequate for proper soft tissue contour before delivery of final crown
no no no
which is better for implant provisional crowns: screw retained or cemented
screw retained, avoid excess cement
interimplant distance
3 mm
does having a cantilever on an implant lead to higher implant failure or more bone loss
NO
had more technical complications tho
titanium abutments advantages
excellent soft tissue health
high fracture resistance
disadvantages of titanium abutments
grey discoloration esp with thin biotype
titanium vs. zicornia abutments
no difference between PD, BOP, marginal bone loss, recssion
which abutment has more biological complications
zirconia due to EXCESS CEMENT
when soft tissue is think what type of abutment is best
zirconia for esthetics