1 COPY Flashcards
Success rate in well controlled diabetes pts:
85.5-100%
2 implant mand complete denture is:
Implant retained
Modern root form (endosteal) success rate?
90-100%
Father of modern implants
Branemark
Blades and root form are:
Endosteal
Roughened implant surface results in
bone apposition to the implant surface
Collagen fibers to implant are
parallel
Average length of biologic width in implants
3 mm
BOP alone is adequate for diagnosis of peri-implantitis. BOP is a clinical sign of
inflammation
False, True
Scans that can show a lingual undercut
a. CBCT
b. Medical CT
c. Pano
d. Intraoral
CBCT
Medical CT
Which is a absolute contraindication
IV BP
Pic of temp abutment
.
Picture of Bone Healing Abutment
.
Papilla height is dependent on?
a. Bone level next to implant side
b. Bone level next to tooth side
Bone level next to tooth side
Safe zone between end of implant and neurovascular structures (like mand canal,
anterior loop, mental foramen etc)
2MM
Implant placed 4-8 weeks after extraction is type _____
II
Diff in accuracy between open and closed tray
Open = more accurate
Minimum vertical space for screw retained
4 mm
Minimum vertical space for cement retained
7mm
Minimum amount of acrylic required
2mm
Question about cantilevers
Mesial is more favorable than distal
Important for cantilevers
a. Number, diameter, length position of implants
b. MD length of cantilever
c. Dimension of connector
d. Something else?
Technical problem with tooth- implant supported FPD
Natural tooth intrusion with telescopic crown
Complications with ICFDP
a. Screw loosening
b. Veneer fracture
c. Abutment screw fracture
d. Implant fractures
e. All of the above
All of the above
2 implants 3.5mm apart. What is the distance between the teeth?
a. 15mm
b. 13mm
c. 10mm
13mm
Which has shortest papilla height or something?
a. Tooth-tooth
b. Tooth-implant
c. Implant-implant
d. Tooth-pontic
Implant-Implant
Average CIR
There isn’t one, it has no implication
Some question about the crown being allowed to be longer than the implant
b/c no CIR
Single max anterior implant – soft tissue expected? – i dont remember the wording, just
know you lose some buccal ST in the 1st yea
Buccally
What is the first thing found in extraction socket immediately after extraction?
a. Granulation tissue
b. Osteoid
c. Blood clot
d. epithelialization/ CT
Blood Clot
Which is socket preservation
a. Atraumatic extraction
b. Immediately placing graft to maintain the volume or the socket
Both
a. Atraumatic extraction
b. Immediately placing graft to maintain the volume or the socket
Something about if buccal or palatal bone is thicker in max?
Something about if buccal or palatal bone is thicker in max?
Measuring for locator selection from implant platform to
a. Top of buccal GM
b. Top of lingual GM
c. Highest point of gingiva or something?
Highest point of gingiva or something
Which is not a Sign of peri-implantitis
a. Bone loss
b. Inflammation
c. BOP
d. Thickening of mucosa
Thickening of mucosa
Diff in vascularity between tooth and implant
Tooth has more vascularity
How often should implant patient with pathology go?
6 months
Minimum space required between tooth and implant
1.5mm
Thickness of acrylic in overdenture even over the locator abutments?
a. 2mm
b. 5mm
c. 7mm
d. .5mm
2mm
Follow up protocol normal implant patient
Initial placement, 6 months, 12 months and every 2 years if no pathology present
According to some regulation, which is true?
a. Mandib overdenture need 4 implants
b. Mandib overdenture need 2 implants
c. Max overdenture needs 2 implants
Mandib overdenture need 2 implants
Something about screw retained vs cement
Something about screw retained vs cement
Definition of closed tray vs open tray
Definition of closed tray vs open tray
T/F do you take an xray after placing impression coping?
True
What resorbs first after extraction?
a. Cementum
b. Bundle bone
c. Connective tissue
Bundle bone
Most people have thinner buccal bone than lingual bone
TRUE
Can the gingival contour change due to provisional crown?
Yes
True/ False: CBCT less radiation than medical CT
TRUE
TRUE/Fasle: CBCT better soft tissue imaging than medical CT
FALSE
Which type of x-ray can you check magnification by placing a 5mm bead?
a. Pano
b. CBCT
c. Medical CT
Pano
. If xray shows non-seating of impression coping what do you do?
a. Tell the lab and they will compensate
b. Leave it, doesnt matter
c. Reposition and reseat until fully seated
Reposition and reseat until fully seated
All are true of TISPs except:
a. Definite cementation (permanent; no screw retention or temp cement)
b. Short span bridge
c. Stress breaking connectors (CANNOT HAVE STRESS BREAKERS NEEDS TO BE
RIGIDLY CONNECTED TO TOOTH AND IMPLANT)
d. Avoid telescopic crowns (no copings)
Stress breaking connectors (CANNOT HAVE STRESS BREAKERS NEEDS TO BE
RIGIDLY CONNECTED TO TOOTH AND IMPLANT
Biologic Width around a tooth
1 sulcus, 1 epithelial, 1 CT
Connection around the implant?
Hemidesmosomes just epithelial
Implant Analog:
identical with special modification to be in the stone
Definition of Osseointegration
Direct contact between living bone and implant seen on Light microscope
Abutment is
smaller than implant on switch
Definition of Impressing Coping
Definition of Impressing Coping
Amount of contact between crestal bone and contact?
5mm
Lingual concavity viewed on what form of radiograph?
Medical and CT
What is the minal density scan?
DEXA
Ideal is 7% in diabetes, but can still place less than 8%.
True, true
Oral Bisphonates for less than 4 years, it doesn’t have any impact.
True
Contrainidicated when bisphosphonates in iv or oral?
IV
Success of implant
All the above (no pain, 0.1 loss after more than one year, 1mm loss after
year)
How do the fibers run around the implant?
Parallel
Best form of intraoral xray?
Parallel
Eposteal
Subperiosteal
Transosteal
Transmandibular
Endosteal
Blade and root form
Platform switching has
less bone loss
