exam dental

Question 1

1. Which of the following statements are indications of inlays:

Answer 1

a) Restoration of the morphology of teeth that have suffered coronal lesions through caries or fractures is an indication of inlays.
e) Restoration of the coronal morphology according to the principles of functional occlusion is an indication of inlays.

Question 2

2.Which of the following statements represent contraindications for inlays

Answer 2

d) in young people, when there is a risk of opening the pulp chamber
e) patients with increased caries intensity index

Question 3

3.Which of the following statements are indications of vestibular faceting therapy:

Answer 3

a) presence of amellar fissures
b) shape anomalies
c) dental dystrophies on the vestibular face
e) diastema closures

Question 4

4. Which of the following statements are contraindications to vestibular facet therapy:

Answer 4

a) predisposition to dental caries,
b) poor oral hygiene,
d) bruxism

Question 5

5. Which of the following statements represent the main
   characteristics of partial crowns

Answer 5

a) Preserve part of the aesthetic characteristics of the natural tooth and
d) Do not allow the subsequent verification of the tooth’s vitality are the main characteristics of partial crowns.

Question 6

6.Which of the following statements represent contraindications in therapy with partial crowns:

Answer 6

b) if there is a high caries index and/or inadequate hygiene,
e) inadequate technical and material conditions

Question 7

7. Retention of partial crowns against occlusal detachment forces is achieved by:

Answer 7

a) Parallel axial walls, parapulpal grooves and pits
b) High frictional forces due to the parallel insertion are factors that contribute to the retention of partial crowns against occlusal detachment forces.

Question 8

8. Which of the following situations represent indications for therapy with metal covering crowns:

Answer 8

a) teeth with extensive coronal destruction or multiple fillings, for their consolidation)

Question 9

9. In which of the following clinical situations is therapy with ceramic jacket crowns indicated:

Answer 9

a) Dyschromia of the frontals regardless of etiology.

Question 10

10. In which of the following clinical situations is ceramic jacket crown therapy contraindicated:

Answer 10

b) Short teeth, where the contact of the crown with the antagonists would be on surfaces not supported by boxing
d) Shape and position anomalies are contraindications for ceramic jacket crown therapy.

Question 11

11. The appropriate space for obtaining a minimum thickness of the crown when preparing the abutment for the covering
    crowns is:

Answer 11

a) 0.8 mm - cervical area
b) 1.2 mm, axial, vestibular and oral faces
c) 1.5 mm, incisal edge / occlusal face and area of contact areas

Question 12

12.Which of the following statements represent requirements of the physiognomic component of a mixed crown:

Answer 12

a) To ensure the support function,
b) To avoid changing the occlusal relationships
c) To maintain unchanged the occlusal contacts during swallowing are requirements of the physiognomic component of a mixed crown.

Question 13

13. The beveling of the functional cusp during the preparation of the metal crown abutment has the role of:

Answer 13

d) Marginal integrity.

Question 14

14. • Choose which is the most important thing for a restoration:

Answer 14

e. None of the answers above

Question 15

15* The centric contacts on a ceramic jacket crown they must
be done ideally in:

Answer 15

b. Cervical third of the oral wall

Question 16

16. • The occlusal reduction, for the oral cusps, for the metal crown abutment for the second upper molar is:

Answer 16

b. 1.5 mm

Question 17

17. • The marginal termination for the metal crown abutment is in the form of

Answer 17

b. Chamfer

Question 18

18*. Excessive reduction of the tooth at the time of preparation will lead to obtaining a restoration:

Answer 18

d. Restoration with wide margins (not adapted)

Question 19

19. What is the important factor for the clinical success of a cast DCR?

Answer 19

a. The amount of coronary substance

Question 20

20. The following examples are extracoronary restorations:

Answer 20

a. Onlay

Question 21

21. The indications for veneer crowns are:

Answer 21

b. Severe tooth discoloration
c. Dental malformations

Question 22

22. The factors that affect the design of the dental preparation are:

Answer 22

A. Crown length
B. The law of Ante
C. The health of the marginal periodontium
D. The number of roots.

Question 23

23- to protect the dental pulp during the preparation, the clinician should:

Answer 23

A. conserve as much dental substance as possible
B. control the amount of reduced dental substance
D. continuous cooling

Question 24

24- the factors that affect the retention and resistance of the preparation form are:

Answer 24

B. the height of the axial walls
C. the convergence angle

Question 25

25- which of the following features will improve the retention and resistance of an extracoronal restoration? :

Answer 25

A. the grooves and boxes
C. multiple insertion axes

Question 26

26- indications of mixed crowns:

Answer 26

a. short teeth with reduced retention
b. teeth with coronary diseases that no longer benefit from the method of reconstruction or veneering
c. as an aggregation element for bridges
d. in deep occlusions
e. on teeth in oroposition for their aesthetic alignment

Question 27

27- the objectives of preparing the abutment for the cast metal crown are:

Answer 27

a. non-retentive side walls
b. respecting the occlusal morphology
c. flat grinding of the occlusal face
d. creating a circumferential threshold at an angle of 90° to the long axis of the tooth
e. compliance with the package outline

Question 28

28- the objectives of preparing the abutment for the ceramic jacket crown are ?

Answer 28

a. the axial faces of the abutment must be deretentivized
c. the abutment prepared to have a small taper
d. Converging the proximal faces towards the mouth at 6°

Question 29

29- what ARE THE ADVANTAGES OF THE SUBSTITUTION CROWN? :

Answer 29

d. Restores dental morphology and functionality very well.
e. Very good mechanical resistance.

Question 30

30- the type of marginal terminations recommended for the preparation of the ceramic jacket crown?

Answer 30

a. Shoulder
b. Heavy chamfer
c. Shoulder with bevel
e. Encongé (semi-cere).