Orthopedic Dentistry Department

Final test control

8 Semester 2013 Level One

1. The main method of examination is:

1. Clinical *

2. X-ray

3. Biometric

4. Rheography

5. The measurement of the jaws diagnostic models

2. Consequence of clinical patient’s examination:

1. Verbal, extra-oral, intra-oral*

2. Palpation, auscultation, percussion

3. X-ray examination, central occlusion determination

4. Verbal, extra-oral, palpation

3. Occlusion is:

1. Contacts between teeth-antagonists*

2. Movements of the mandible down

3. Movements of the mandible upward

4. Contacts between molars

4. Restricted mandibular opening considered when opening the mouth is:

1. Less than 35 mm.*

2. From 35 to 45 mm.

3. More than 50 mm.

4. Less than 25 mm.

5. Apparatus which produces the mandible movements is:

1. Articulator*

2. Occludator

3. Parallelometer (Survey)

4. Gnathodynamometer.

6. Impression – is

1. negative replica of oral cavity tissues*

2. positive replica of oral cavity tissues

3. reflection of palate and teeth

4. reflection of jaws

5. negative replica of the mandible

7. Impression materials are divided by Oxman into

1. gypsum, silicone, alginate, polyether

2. hard, soft

3. crystallized, elastic, thermoplastic, polymerized*

4. mucostatic and mucodisplacive

5. heavy body, wash

8. The difference between anatomical and functional imprint

1. functional imprint supplements anatomical

2. there is no difference

3. there is a little difference

4. they are divided by obtaining technique*

5. by usage of similar trays

9. The main advantage of silicone impression material

1. low prices

2. hydrophobic property

3. insignificant shrinkage

4. dimensional stability*

5. toxicity

10. Anatomical impression is:

1. the negative replica of prosthetic bed tissues in rest*

2. the tissue replica in functional state

3. the positive replica of prosthetic bed tissues in rest

4. the negative replica of prosthetic bed tissues in functional state

5. the positive replica of prosthetic bed tissues in functional state

11. Transversal occlusal curve is called by:

1. Wilson*

2. Spee

3. Gelman

4. No one

12. The most common classification of dentition defects is:

1. by Kurlandsky

2. by Kennedy*

3. by Betelman

4. by Gavrilov

13. The temporomandibular joint is

1. a sliding hinge capable of hinge, lateral, bilateral and protrusive movements, and combinations of the latter*

2. capable of only lateral and protrusive movements

3. capable only of opening and closing the jaws

4. not a sliding hinge joint

5. none of the above

14. Percussion produces pain when:

1. There is inflammation in the pulp

2. There is any degree of inflammation or periodontal or periapical tissues *

3. A pulp stone is present

4. Swelling is present

5. None of the above

15. A careful visual examination of the teeth and supporting tissues includes

1. Percussion only

2. Percussion, palpation and mobility tests *

3. Mobility test only

4. Body temperature

5. None of the above

16. The centric jaw relation is a:

1. relation that refers to muscle in rest position*

2. relation independent of the teeth

3. relation refers to a good teeth alignment in occlusion

4. All of the above.

17. The radiographic diagnosis of a follicular cyst:

1. may never involve supernumerary teeth

2. may involve supernumerary teeth*

3. shows no tooth

4. shows only a root

5. none of the above

18. Radiographically a radiolucent periapical area of acute inflammation adjacent to the antrum:

1. will always remain localized

2. cannot infect the antrum

3. should be left untreated

4. could penetrate the antrum and result in empyema*

5. none of the above

19. Preparation methods of the patient’s oral cavity to orthopedic treatment are divided into:

1. Medical, surgical, orthopedic;

2. Orthodontic, surgical, therapeutic, special;*

3. Periodontal, endodontic, restorative;

4. Instrumentation, physiotherapy, anesthetic;

5. Specific, immediate, deferred;

20. Specify the first stage of the patient examination:

1. Observation of the person;

2. Inspection of the oral cavity;

3. Patient life history;

4. Anamnesis morbi;

5. Clarification of complaints;*

21. Specify the main methods of clinical examination of patients:

1. Identification the patient’s complaints, inspection of the person viewing the oral cavity;*

2. Palpation, percussion, sensing;

3. Inspection, palpation, percussion;

4. The survey, inspection, palpation, percussion;

5. Clarification of complaints, history taking, examination, X-ray examination.

22. I class by Kennedy includes:

1. unilateral free-end dentition defect;

2. bilateral free-end dentition defect*;

3. both side bounded defect;

4. frontal defect crossing midline;

5. All of the above.

23. II class by Kennedy includes:

1. unilateral free-end dentition defect*;

2. bilateral free-end dentition defect;

3. both side bounded defect;

4. frontal defect crossing midline;

5. All of the above.

24. III class by Kennedy includes:

1. unilateral free-end dentition defect;

2. bilateral free-end dentition defect;

3. both side bounded defect*;

4. frontal defect crossing midline;

5. All of the above.

25. IV class by Kennedy includes:

1. unilateral free-end dentition defect;

2. bilateral free-end dentition defect;

3. both side bounded defect;

4. frontal defect crossing midline*;

5. All of the above.

26. Specify where to begin examination of the patient:

1. Inspection of the person;

2. Inspection of the oral cavity;

3. Medical history of the disease;

4. Life history;

5. Clarification of complaints*.

27. Specify clinical fixation method of central occlusion position:

1. to push lips forward a tubule;

2. to swallow saliva and to close tooth alignments; *

3. As much as possible to open a mouth and to close tooth alignments;

4. minimum to open a mouth and to close tooth alignments;

5. to put pressure upon lower jaw in distal direction.

28. What is the ratio of first molars in transversal direction in orthognathic bite?

1. Cusp to cusp of the same name;

2. Cusp to cusp, dissimilar;

3. Cusp to fissure / the upper cheek cusps in a fissure of lower first molars. *

4. Cusp to fissure / the upper tongue cusps in a fissure of lower first molars.

29. In a condition of relative physiological rest teeth are:

1. closed;

2. separated on 0,5-1,0 mm;

3. separated on 2,0-4,0 mm; *

4. separated on 4,0-6,0 mm;

5. separated on 0,1-0,2 mm;

30. Specify the most exact and mass way of determining of the interalveolar height:

1. Any;

2. Anatomy-functional; *

3. Anthropometrical;

4. Method of choice;

5. Anatomic.

31. What factor occlusion does not include:

1. Shpee's curve;

2. Bennett's movement;

3. Articulate way;

4. Wilson's curve; *

5. Occlusional plane.

32. Specify the most correct definition of concept "bite":

1. Contact of teeth in central occlusion; *

2. Spatial position of tooth alignments in central occlusion;

3. Position of teeth in physiological rest;

4. Position of tooth alignments rather each other;

5. Position of teeth of the upper and lower jaws.

33. Distinction between pathological and physiological bites consists:

1. In contact frontal and lateral sites of tooth alignments;

2. In a spatial arrangement of the upper and lower tooth alignments;

3. In a kind of contact of tooth alignments and a correct arrangement “a key of occlusion"; *

4. In plural contact of teeth-antagonists or its absence;

5. In a spatial arrangement of tooth alignments rather each other.

34. «Occlusion» includes:

1. contact of the upper and lower jaws;

2. the relative positioning of tooth alignments;

3. plural contact of teeth-antagonists; *

4. spatial position at contact of teeth-antagonists;

5. contact of teeth-antagonists.

35. What movements are possible in temporal-mandibular joint:

1. Forward;

2. Rotating;

3. Forward, rotating, coordinated and simultaneous in both joints; *

4. Uncoordinated;

5. Simultaneous.

36. What is it articulation:

1. Contact of teeth alignments in whole or separate groups of teeth;

2. Position of upper jaw concerning with lower jaw;

3. Movement of lower jaw;

4. Every possible positions and movement of lower jaw, carried out by means of masticatory muscles. *

37. A 56-year-old patient complains about missing lateral teeth on both sides of mandible. Objectively: the 48, 47, 46, 45, 35, 36, 37, 38 teeth are missing. Make a diagnosis:

1. Kennedy I dentition defect *

2. Kennedy IV dentition defect

3. Kennedy II dentition defect

4. Kennedy III dentition defect

1. Betel'man II dentition defect

38. At checking of a design of prostheses it is taped that instead of the central occlusion it is defined a frontal. At what stage of definition of the central occlusion this error is admitted:

1. Making of prosthetic plane

2. Fixing of central position *

3. Modelling of a vestibular surface of upper wax roll

4. Definitions of height of the central occlusion

5. Fixing of wax rolls

39. Definition of the central occlusion (CO) is a following clinical stage of prosthetics by partial removable dentures after the manufacturing of working models. This clinical stage includes in definition of dentitions mutual relations:

1. To horizontal direction.

2. To sagittal direction.

3. To transverse direction.

4. A right answers А, В, С. *

5. The right answer is not present.

40. To the second group of dentitions defects by Betelman carry:

1. Toothless jaws.

2. Toothless upper jaw.

3. Toothless lower jaw.

4. Jaws which have not less than one pair of antagonists teeth. *

5. Jaws which have not less than three pairs of antagonists teeth

41. To the first group of dentitions defects by Betelman carry: