implant impression

1. DR B.S. Shylesh kumar
Professor in prosthodontics
Rama dental college
MCQ IN IMPRESSION IN
IMPLANTS

2. 1. Materials used to splint impression copings
include
A. LIGHT-CURING COMPOSITE RESIN
B. IMPRESSION PLASTER
C. ACRYLIC RESIN
D. ELASTOMERS

3. ANS
• ELASTOMERS

4. 2. Indirect technique is also
known as
A. OPEN TRAY TECHNIQUE
B. CLOSED TRAY TECHNIQUE
C. PICK UP TECHNIQUE
D. NONE OF THE ABOVE

5. ANS
• CLOSED TRAY TECHNIQUE

6. 3. The splinting procedure during
impression making is
recommended in case of
A. SINGLE IMPLANTS
B. MULTIPLE IMPLANTS
C. PTERYGOID IMPLANTS
D. ZYGOMATIC IMPLANTS

7. ANS
• MULTIPLE IMPLANTS

8. 4. The splinting procedure is
recommended in case of multiple
implants to
A. DECREASE THE AMOUNT OF DISTORTION
B. INCREASE THE AMOUNT OF SUPPORT
C. INCREASE THE RETENTION
D. PROVIDE AN ESTHETIC OUTCOME

9. ANS
• DECREASE THE AMOUNT OF DISTORTION

10. 5. Accuracy of impression is not
affected by the
A. SELECTION OF IMPRESSION TRAY
B. IMPRESSION TECHNIQUE
C. TYPE OF IMPRESSION MATERIAL
D. SURFACE COATING ON IMPLANTS

11. ANS
• SURFACE COATING ON IMPLANTS

12. 6. If the transfer of the analog is
not accurate during impression
making, it will affect
A. PRIMARY STABILITY
B. DIMENSIONAL STABILITY
C. PASSIVE FIT
D. SOFT TISSUE CONTOURS

13. ANS
• PASSIVE FIT

14. 7. Long term clinical success of
implant depends upon
A. PASSIVE FIT OF IMPLANTS
B. IMPRESSION MATERIALS USED
C. TECHNIQUE OF IMPRESSION USED
D. NUMBER OF IMPLANTS PLACED AT A TIME

15. ANS
• PASSIVE FIT OF IMPLANTS

16. 8. The discrepancies in the
passive fit of the prosthesis may
lead to complications such as
A. SCREW LOOSENING
B. SCREW FRACTURE
C. OCCLUSAL DISCREPANCIES
D. LOCAL NUMBNESS

17. ANS
• SCREW LOOSENING

18. 9. In transfer type impression, the
coping is
A. RETAINED IN THE MOUTH WHEN SET IMPRESSION IS REMOVED
B. COPING GETS INCORPORATED IN THE IMPRESSION AND IT IS
REMOVED FROM THE MOUTH WITH THE SET IMPRESSION
C. COPING CAN BE ADJUSTED TO BE RETAINED IN THE MOUTH OR IN
THE IMPRESSION BASED ON OPERATOR CHOICE
D. COPING IS NOT REQUIRED DURING IMPRESSION MAKING AND CAN
BE INCORPORATED INTO THE IMPRESSION AFTER IT IS MADE

19. ANS
• RETAINED IN THE MOUTH WHEN SET IMPRESSION IS REMOVED

20. 10. The abutment must take into
account the following factors
except
A. POSITION AND ANGULATION OF THE IMPLANT
B. HEIGHT AND THICKNESS OF THE SURROUNDING SOFT TISSUE
C. LOCATION OF EDENTULOUS SPACE
D. THE INTEROCCLUSAL SPACE

21. ANS
• LOCATION OF EDENTULOUS SPACE