Dental Implant Dr. Tep Navy #Dr kang
Dental Implant Knowledge Quiz
Test your knowledge on dental implants with our comprehensive quiz designed for dental professionals. This quiz covers essential topics to help you enhance your understanding and keep your skills sharp.
- Explore clinical parameters of evaluation
- Understand criteria for successful implants
- Learn about prosthodontic procedures and techniques
1. The primary goal to protect and maintain “tissue-integration " are
σ½ Regularly scaling with hand scalers or ultrasonic scalers
σ½ Periodic recalls reinforcing regimen
σ½ Probing measurements closely approximate actual bone levels immediately after abutment connection
σ¾ Good oral hygiene
σ½ Periodic recalls reinforcing regimen and Good oral hygiene
Other
Please Specify:
2. The primary goal of implant maintenance
σ½ No Peri implantitis 
Maintain and protect tissues integration and Absence of mobility
Absence of mobility 
Marginal bone loss less then 0.1mm 
Maintain and protect tissues integration 
Other
Please Specify:
3. Which one is not Clinical Parameters of Evaluation
σ½ Occlusion 
Implant system
Radiographic assessment 
Bleeding 
Proper torque on screw joints 
Other
Please Specify:
4. The Clinical signs of implantitis
σ½ Pathogenic microorganisms is similar clinical presentation of Abscess 
Bone overheating, lack of initial stability
σ¾ Mobility and peri-implant radiolucency 
Similar clinical presentation of periodontitis
Poor oral hygiene; bacteria 
Other
Please Specify:
5. Criteria for the successful implant
σ½ Radiographic radiolucency 
B and C are correct.
Progressive soft tissue changes or bone loss > 1.0-1.5mm 
Marginal bone loss 1.0-1.5mm first year; then > 1mm annually thereafter 
No peri-implantitis 
Other
Please Specify:
6. Success rate of implant varies with:
σ½ Bone quality 
All are correct
Case selection 
Location of implant placement 
Loading dynamics 
Other
Please Specify:
7. Which one is not recommended for maintenance of implant?
σ½ Home-care regimen 
σ½ Lifetime maintenance commitment
Regularly scaling with ultrasonic scaler
Periodic recalls reinforcing regimen 
Other
Please Specify:
8. The Treatment for soft tissue reaction?
σ½ Remove and replace with the same diameter fixture; or treat infection 
A and C are correct Remove and replace with the same diameter fixture; or treat infection
Soft-tissue graft 
Reinforce oral hygiene with ultrasonic scaler 
Remove offending screw/reinforce oral hygiene 
Other
Please Specify:
9. Which one is not recommended for Oral hygiene aids
σ¾ Regularly scaling with hand scalers or ultrasonic scalers
σ½ chlorhexidine - use during peri-surgical or as needed for acute soft tissue inflammation
σ½ Super-Floss - nylon fibers - thread for interproximal use between abutments and under extensions
σ½ Small interdental brushes (Proxibrushes) - for cleaning buccal & lingual abutment surfaces; all metal surfaces must be nylon coated
σ½ All is correct
10. The implant stability
σ¾ may be the key indicator of fixture health 
All is wrong
A and B are correct 
Radiographic radiolucency 
Marginal bone loss > 0.1mm 
Other
Please Specify:
11. We use radiographic assessment to
σ½ Determine bone loss 
σ¾ All is correct
σ½ Monitor implant success
Determine the landmarks
Assess future mobility without FPD removal 
Other
Please Specify:
12. Rapid bone loss seen if
σ½ Occlusal trauma 
Occlusal trauma and Fractured fixture are correct
Fractured fixture 
Often scaling 
Wrong size of implant 
Other
Please Specify:
13. Dental Implant Prosthodontic procedure
σ½ The same to prosthetic procedure for natural teeth
σ½ Learn new concepts of taking impressions
σ½ More meticulous occlusal adjustment to control biomechanical load on implant than on natural teeth.
σ½ The impression, lab-work, and delivery are the same of natural teeth procedure
σ¾ Learn new concepts of taking impressions and More meticulous occlusal adjustment to control biomechanical load on implant than on natural teeth are correct
Other
Please Specify:
14. The new ideas for implant prosthodontics do not include
The superstructure with cement or screw retained.
The fitness of prosthodontics 
The abutment selections 
The Impression taking 
Other
Please Specify:
15. What factors do you consider for the section of implant abutment?
σ½ Soft tissue levels & thickness 
All is correct
σ½ Mesio-distal dimension 
Implant type, diameter, angulation
Marginal bone level 
Other
Please Specify:
16. We choose Screw retained due to
σ¾ Easy to solve prosthetic complication 
Time efficient & low cost
Easier passive fit 
More esthetic 
Other
Please Specify:
17. One piece type of abutment
σ½ Mainly use in fixture level impression 
Mainly use in abutment level impression
Mainly use for the front teeth only 
Opened tray impression taking 
Other
Please Specify:
18. The disadvantage of Cement retained are
σ½ Difficult to retrieve 
Difficult to retrieve and Problem due to residual cement are correct
Difficult to obtain passive fit 
Problem due to residual cement 
Compromise esthetic 
Other
Please Specify:
19. What are the 2 impression methods for implant impression?
σ½ Open tray technic impression 
Open tray technic impression and Closed tray technic impression are wrong
Closed tray technic impression 
Abutment level impression 
Fixture level impression 
Other
Please Specify:
20. Generally we take impression after implant placing
σ½ Maxillary : 2 months later 
All is correct
Bone graft:5 months later 
Mandible : 3 months later 
Other
Please Specify:
21. The impression taking procedure for Esthetic case :
σ½ 2nd Surgery + Impression +Healing abutment + final restoration
σ¾ 2nd Surgery +Healing abutment +impression + final restoration
σ½ 2nSurgery +Healing abutment +impression +provisional restoration + impression + final restoration
σ½ 2nSurgery +impression +Healing abutment +provisional restoration + impression + final restoration.
Other
Please Specify:
22. When do you select a fixture level impression?
σ½ a. Posterior region with proper position and path of implant
σ½ A screw retained type restoration.
σ½ Proper position path and sufficient vertical space.
σ½ Full mouth fixed type implant restoration
σ¾ A screw retained type restoration Full mouth fixed type implant restoration are correct
Other
Please Specify:
23. When do you select an abutment level impression ?
σ½ On the anterior esthetic region 
Full mouth fixed type implant restoration
σ¾ Proper position path and sufficient vertical space 
A screw retained type restoration.
Other
Please Specify:
24. What is the common problem with Plastic impression cap?
σ½ Abutment height 
σ¾ Gingival or Alveolar bone interference
Path of implant
Abutment collar height 
Other
Please Specify:
25. We can use transfer abutment as
σ½ Abutment impression 
All is correct
Closed tray impression 
Opened tray impression 
Fixture level impression 
Other
Please Specify:
26. Mandible posterior region
σ½ Generally, good bone quality but esthetic demand is high. 
Immediate implantation is prohibited.
We can place sometimes, short implant (5~7mm length) 
Implant system can be selected carefully. 
Other
Please Specify:
27. Bucco-lingual angulation of Posterior teeth
σ½ Maxillary teeth : lingual tilting 
All is not correct
Distal curvature of natural teeth roots 
Most of teeth tilted to mesial side 
Mandible teeth : buccal tilting 
Other
Please Specify:
28. Mesio-distal position of implant
σ½ Natural tooth to implant at least 3-4mm and implant to implant 2-3mm 
Curvature of natural teeth root is buccally tilted
Most of teeth tilted to distal side 
Center of restoration crown 
Other
Please Specify:
29. What is the common error of beginner for Mandible posterior implant ?
σ½ Implant system selection 
The diameter of implant
The Angulation of implant 
The length of implant 
Other
Please Specify:
30. Firsrt Molar replacement with implant
σ½ Two implants for one molar (one implant to one root) 
All is correct
Easy site for implant 
Wide fixture for molar teeth 
Other
Please Specify:
31. When the patient has the limitation of opening, the common errors for #37, 47 implants are:
σ½ Possible lingual perforation 
All is correct
σ¾ Possible lingual perforation and Incorrect angle at drilling are correct 
Incorrect angle at drilling
Suturing errors 
Other
Please Specify:
32. The advantages of Panorama radiography
σ½ Provide better solution 
All is correct
Minimize geometric distortion. 
Determine height of the bone 
Produce anatomically truer images 
Other
Please Specify:
33. The distortion of Panorama
σ½ Vertical distortion 40-60% and Horizontal distortion 20-40%
σ½ Vertical distortion 50-70% and Horizontal distortion 20-40%
σ¾ Horizontal distortion 50-70% and Vertical distortion 20-40%
σ½ Vertical distortion 40-60% and Horizontal distortion 20-40% and Horizontal distortion 50-70% and Vertical distortion 20-40% are correct
σ½ All answers are wrong .
Other
Please Specify:
34. The Periapical Radiography
σ¾ Produce anatomically truer images 
Produce anatomically truer images and Available for only 1 fixture are correct
Convenience and easy 
Poor resolution 
Available for only 1 fixture 
Other
Please Specify:
35. Radiology can
σ½ Determine bone quality and quantity 
All answers are correct
Identify diseases 
Verify superstructure fitness 
Other
Please Specify:
36. Absolute Contraindications for Dental Implant
σ¾ Severe renal disorder 
A and D are correct
σ½ Bacterial endocarditis 
Angina pectoris
Myocardial infarction (MI) 
Other
Please Specify:
37. Risk factors of dental Implant for the Elderly person
σ½ Xerostomia 
All is correct
Osteoporosis 
Diabetes 
Poor oral hygiene 
Other
Please Specify:
38. Relative Contraindications for Dental Implants
σ½ Active periodontal disease 
Heavy smoking
Recent myocardial infarction (MI) 
Renal/pancreatic disorders 
Other
Please Specify:
39. Dental Implant for Diabetes patients
σ¾ Patients are at greater risk of infection 
The bone density is weak.
The accumulation of periopathogenic bacteria could cause peri-implantitis. 
Dental implant is contraindicated in diabetic patients. 
Other
Please Specify:
40. Implant Supported restorations are
σ½ The denture support is derived from the implants or bar
σ½ The denture relies on edentulous arches and implants
σ½ The denture relies on implants and attached structures
σ¾ The denture support is derived from the implants or bar and The denture relies on implants and attached structures are corrects
σ½ All is correct
Other
Please Specify:
41. What are not the concerns about dental implants for geriatric person ?
σ½ Longer healing time 
Loss of implants due to inadequate oral hygiene
The assisted implant 
Inadequate osseointegration of implants 
Other
Please Specify:
42. The Success rate of healthy old person for implant
σ½ Not comparable to young population 
Similar to young age group
Better than healthy adults 
Much lower than young person 
Other
Please Specify:
43. Oral hygiene cannot predict when
σ½ Adequate instruction and recall 
Simple design of abutments are utilized.
Good oral heath aids 
Complicated design of implant abutment 
Other
Please Specify:
44. The group III of the residual ridge is
σ½ Resorption of basal bone 
Sharp atrophic residual ridge
Basal bone ridge 
minor ridge remodeling 
Other
Please Specify:
45. Adequate Bone Volume for Implant by Spray JR et al. Ann periodontol 2000
σ¾ Thickness of 1 to 1.5mm buccal and lingual plate for ridge expansion 
Minimum thickness of 1.5 to 2.5mm buccal and lingual plate
At least 1mm buccal and lingual plate. 
Favorable facial bone thickness: 1.8 to 2.0mm. 
Other
Please Specify:
46. The Solution of Insufficient Bone Width
σ½ Alveoloplasty 
All is correct
Ridge expansion / split 
Small diameter fixture 
GBR 
Other
Please Specify:
47. The Rule 2 for mesio-distal position of implant is
σ½ Implant to tooth: 2~3mm apart 
At least 1mm buccal and lingual plate
Implant to implant: 3~4mm apart 
Center of restorative crown 
Other
Please Specify:
48. When the Bone Height is insufficient the solutions are
σ½ Small diameter fixture 
Short wide fixture and Sinus lifting is correct
Sinus lifting 
Alveoloplasty 
Short wide fixture 
Other
Please Specify:
49. Bone density of D2 is
σ½ A thin layer of cortical bone with low-density trabecular 
Homogenous compact bone
A thick layer of compact bone surrounding a core of trabecular bone 
A dense trabecular bone of favorable strength 
Other
Please Specify:
50. We diagnose the bone density via
σ½ Oral Examination 
Model analysis
Asking the patient 
General health condition/ Age/sex of patient 
Other
Please Specify:
51. Surgery for Density 2
σ½ Bone compaction 
Bicortical installation
Tapping – option 
Larger final drill 
Other
Please Specify:
52. Which one is not recommended for Surgery of D4?
σ½ Bone compaction 
Finish with hand wrench
Larger final drill 
Bicortical installation 
Other
Please Specify:
53. Surgery for D3
σ½ Larger final drill 
Fixture installation under 15N torque
Reduce final drill diameter 
Bone tapping 
Other
Please Specify:
54. 54- Healing Period of Rough surface implant
σ½ D1: 4~5 months 
D4 3~4 months
D3: 6~8 months 
D2: 2~3 months 
Other
Please Specify:
55. Surgical Technique for Various Bone Density
σ½ Amount of torque during fixture installation 
All is correct
A and B is correct 
Size of final drill 
Drilling method 
Other
Please Specify:
56. Density 1
σ½ Thick cortical bone & dense sponge bone 
Almost cortical bone
Posterior Mx 
Most preferred density 
Other
Please Specify:
57. Density 4
σ½ Atrophic anterior Mx & Mn
Most preferred density
Almost cortical bone 
σ¾ Thin cortical bone with loose sponge bone 
Other
Please Specify:
58. Density 2
σ¾ Standard product protocol 
Almost cortical bone
Reduce up and down during drilling 
Preservation of cortical bone 
Other
Please Specify:
59. Ridge Expansion
σ½ Possible fracture, resorption, 
Loss of cortical bone and Loss of bone height is wrong
Loss of bone height 
Maxilla is easier than mandible 
Loss of cortical bone 
Other
Please Specify:
60. Suggested Implant Diameter to Molar
σ½ 3.5~4.0 
3.5~4.5
4.5~5.0 
4.0~4.5 
Other
Please Specify:
61 Reduced ability to maintain oral hygiene due to age is a contraindication to implant therapy.
T
F
Other
Please Specify:
62- The patient’s overall health should be considered first. There exists a greater likelihood of medical complications in this population.
T
F
Other
Please Specify:
63 Implant therapy should be consider as a medical model in the geriatric population
T
F
Other
Please Specify:
64 Cardiovascular Disease is not contraindicated for dental implant if the disease is under controlled
T
F
Other
Please Specify:
65 : Degree of Osseo integration with healthy geriatric patients is comparable to that of the younger population.
T
F
Other
Please Specify:
66 : Success rate of implants in the healthy elderly patients is not comparable that of younger age groups.
T
F
Other
Please Specify:
67 : Dental implant acts the same as tooth roots in the preservation of bony tissue
T
F
Other
Please Specify:
68 The presence of osteoporosis in one site of the body means it will affect another site.
T
F
Other
Please Specify:
69- The periapical radiography can not be used for implant placement due to too small section
T
F
Other
Please Specify:
70- The common problem of implant prosthodontics is abutment collar height
T
F
Other
Please Specify:
71- We select an abutment level impression for all case.
T
F
Other
Please Specify:
72 : We can not use closed tray technic for implant level impression
T
F
Other
Please Specify:
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