Implantology MCQs
Implants and Miscellaneous MCQs _ OMFS MCQs
Implants and Miscellaneous MCQs _ OMFS MCQs
Implants and Miscellaneous MCQs _ OMFS MCQs
- Osseointegrated implants have the following features:
A. They form junctional epithelium with the surrounding tissues.
B. They are anchored directly to living bone as determined by radiographic and light microscopic analyses.
C. They have direct structural and functional connection with bone only at the radiographic level of detection.
D. They form a pseudo-periodontal ligament. - Which of the following statement about the bone quality is untrue?
A. D4 bone is the densest
B. Dl bone is the densest
C. There is a direct correlation between bone density and implant survival
D. Bone quality is determined precisely based on Hounsfield numbers - The minimum inter-space for fixed implant supported prosthesis is:
A. 4 mm
B. 6 mm
C. 7 mm
D. 12 mm - Which of the following is true in regard to reconstruction of an edentulous mandible with implants:
A. Subperiosteal implant requires only single surgery.
B. Staple implant is most useful for the posterior mandible.
C. Both blade and the osteointegrated cylinder are useful as posterior abutments in patients with high mental foramen.
D. Osteointegrated concept of implant. Stabilisation has the best documentation of long-term success. - Minimum mesiodistal width required for the placement of an implant of diameter 4.1 mm is
A. 4 mm
B. 6 mm
C. 7 mm
D. 9 mm - Important diagnostic tool for achieving accurate implant angulation
A. Diagnostic template
B. Wax up
C. Mounted diagnostic cast
D. Surgical template - During implant placement the maximum allowed threshold of temperatures raise in centigrades is:
A. 37°C
B. 47°C
C. 57°C
D. 67°C - Which of the following is true in regard to reconstruction of an edentulous mandible with implants:
A. Subperiosteal implant requires only single surgery.
B. Staple implant is most useful for the posterior mandible.
C. Both blade and the osteointegrated cylinder are useful as posterior abutments in patients with high mental foramen.
D. Osteointegrated concept of implant. Stabilisation has the best documentation of long term success. - Which of the following has greater bone density
A. Post mandible
B. Post maxilla
C. Anterior maxilla
D. Anterior mandible - What is the minimum distance between the nasal vestibule and implant?
A. 1 mm
B. 2 mm
C. 2.5 mm
D. 3 mm - Among the following which indicates successful allogenic tooth implant?
A. The tooth survives for 12 months.
B. The periodontal ligament is re-established.
C. Both the pulp and periodontal ligament survive.
D. Ankyiosis occurs - A direct connection between living bone and load-bearing endosseous implant at the light micro scopic level:
A. Osteosynthesis
B. Osteogenesis
C. Osseointegration
D. Osseoinduction - The amount of rate of distraction in osteogenesis distraction surgeries
A. l mm /day
B. 2.5 mm /day
C. 5 mm /day
D. 10 mm /day - Latency period in distraction osteogenesis of mandible is
A. 5 to 7 days
B. 6 months
C. 2 weeks
D. 3 months - Cryosurgery utilizes which of the following
A. Nitrous oxide
B. Carbon dioxide
C. Liquid oxygen
D. Nitric dioxide