Orthodontic 1
1. Lower incline bite plane use for correcting?
σ¾ Simple anterior cross bite
σ½ Posterior cross bite
σ½ Unilateral cross bite
σ½ Bilateral cross bite
2. What is the lower incline bite plane?
σ¾ An appliance for correct simple cross bite
σ½ Fixed appliance
σ½ Removable appliance
σ½ Functional appliance
3. Lower incline bite plane cover the teeth of ?
σ½ Lower buccal segment
σ¾ Lower labial segment
σ½ Upper labial segment
σ½ Upper buccal segment
7. The most comment used of wire in fixed appliance is?
σ½ Round and triangle
σ½ Rectangular and triangle
σ½ Bending wires
σ¾ Rectangular and round
9. Which one is the auxiliaries’ component in fixed appliance?
σ¾ Power chain
σ½ Brackets
σ½ Wire
σ½ Molar bend
10. What is the clinical feature of fixed appliance?
σ½ Fixed brackets to removable appliance
σ¾ Bonded bracket to the teeth
σ½ Bonded bracket to an appliance
σ½ The appliance that can be remove
11. What is the most common appliances to avoid for adult orthodontic?
σ¾ Head Gear and Face Mask
σ½ Removable appliance
σ½ Fixed appliance
σ½ Lingual brace
12. What is the problem can increased risk of root resorption:?
σ½ Long roots.
σ½ Previously caries
σ¾ No vital or root treated
σ½ Light forces
13. What is the risk of orthodontic treatment?
σ¾ Root resorption
σ½ Carries
σ½ Periodontal disease
σ½ Bone fracture
14. What is the most comment risk in orthodontic treatment?
σ¾ relapse
σ½ retention
σ½ over correction
σ½ good digitation
15. What is the meaning of balancing extraction?
σ½ Extraction upper and lower tooth in both side
σ½ Extraction upper and lower tooth in one side
σ¾ Extraction Both side in one arch
σ½ Both side in two arches
16. What is the meaning of compensating extraction?
σ¾ Upper and lower teeth in both arches
σ½ Upper and lower tooth in one side
σ½ Both side in one arch
σ½ Both side in two arches
17. Why we use retainer after finishing orthodontic treatment?
σ¾ Preventing teeth relapse
σ½ Allow teeth eruption
σ½ Allow growth change
σ½ Prevent 3rd molars eruption
18. What is the factor related to retention to be consider at the treatment planning stage?
σ¾ Type of retention
σ½ Growth spurt
σ½ Extraction decision
σ½ Growth modification
19. Which one the factor may modify retention protocol?
σ¾ Lower incisors alignment
σ½ Crowding
σ½ Missing teeth
σ½ Dental caries
20. What is the condition that requires short term retention?
σ¾ Deep bite
σ½ Expanded arches
σ½ Serial extraction procedures
σ½ Midline shift
21. Which condition that require long term retention?
σ¾ Severe rotation
σ½ High place canines in class one extraction cases
σ½ Posterior cross bite in patients having step cusp
σ½ Extraction cases
22. Which condition that does not require retention?
σ¾ Anterior cross bite
σ½ Sever rotation
σ½ Median diastema
σ½ Deep bite
23. Which classification of malocclusion, Over jet is increased?
σ½ Class III malocclusion
σ½ Class II division 2 malocclusion
σ¾ Class II division 1 malocclusion
σ½ Class I malocclusion
24. Which one is the Over jet of Class I malocclusion?
σ½ Upper incisors are Proclined and OJ < 2mm
σ½ Upper incisors are Retroclined OJ = 1mm
σ½ Upper incisors are Proclined and OJ>4mm
σ¾ Upper incisors are Proclined and OJ =3mm
25. Which one the most likely the Over jet of Class II division1 malocclusion?
σ½ Upper incisors are Proclined, OJ < 2mm
σ½ Upper incisors are Retroclined , OJ = 1mm
σ¾ Upper incisors are Proclined, OJ>4mm
σ½ Upper incisors are Proclined, OJ =3mm
26. Which is the Over jet of Class II division 2 malocclusion?
σ¾ Upper incisors are retroclined, OJ <2mm
σ½ Upper incisors are retroclined ,OJ = 1 mm
σ½ Upper incisors are Proclined, OJ>4mm
σ½ Upper incisors are proclined , OJ =3mm
27. Which one the most likely the Over jet of Class III malocclusion?
σ½ Upper incisors are Proclined, OJ > 3mm
σ¾ Upper incisors are Proclined OJ <1mm
σ½ Upper incisors are Proclined and OJ>7mm
σ½ Upper incisors are Proclined and OJ =3mm
28. When the lower incisor edges lie posterior to the cingulum plateau of the upper incisor and Upper incisors are Proclined?
σ½ Class I
σ¾ Class II div 1
σ½ Class II DIV 2
σ½ Class III
29. When the lower incisor edges lie posterior to the cingulum plateau of the upper incisor with retrocline?
σ½ Class I malocclusion
σ½ Class II div 1
σ¾ Class II DIV 2
σ½ Class III
30. When the lower incisor edges occlude into cingulum plateau of the upper is?
σ¾ Class I
σ½ Class II div 1
σ½ Class II DIV 2
σ½ Class III
31. When the lower incisor edges lie Anterior to the cingulum plateau of the upper?
σ½ Class I
σ½ Class II div 1
σ½ Class II DIV 2
σ¾ Class III
33. Which one is the most likely OJ for Class II div 1 malocclusion?
σ¾ Increase
σ½ Decrease
σ½ Average
σ½ Severe
36. Which plane we use to find Overbite?
σ½ Transversal
σ½ Horizontal
σ½ Posterior-anterior
σ¾ Vertical
38. Which is ANB of Class I skeletal pattern?
σ½ 1-2 degree
σ¾ 2-4 degree
σ½ 4-6 degree
σ½ 6-8 degree
39. Which one is the most likely ANB angle in Class II skeletal pattern?
σ½ 1-2 degree
σ½ 2-4 degree
σ½ 3-4 degree
σ¾ 6-8 degree
40. What is the ANB angle in Class III skeletal pattern?
σ¾ 0-1 degree
σ½ 2-4 degree
σ½ 4-6 degree
σ½ 6-8 degree
41. Which one is the best treatment for crowding?
σ½ Closing space
σ¾ Extraction
σ½ Derotation
σ½ Proclined upper incisors
42. For spacing which one is the best treatment?
σ¾ Closing space
σ½ Extraction
σ½ Derotation
σ½ Proclined upper incisors
43. Which is the common treatment for tooth rotation?
σ½ Closing space
σ½ Extraction
σ¾ Derotation
σ½ Proclined upper incisors
44. Which one is the best treatment for anterior cross bite?
σ½ Closing space
σ½ Extraction
σ½ Derotation
σ¾ Proclined upper incisors
45. Which one is orthodontic treatment for spacing teeth?
σ½ Crown bridge
σ¾ Space closure
σ½ Implant
σ½ Space closures
46. What is the most comment decision for making crown bridge?
σ½ Crowding
σ¾ Spacing
σ½ Rotation
σ½ Tooth impacted
47. Which one is the most comment decision for extraction teeth?
σ¾ Crowding
σ½ Spacing
σ½ Rotation
σ½ Tooth impacted
48. A 12 years old girl come to orthodontics department at the UHS to check her teeth she complain of her front teeth are sticky out both arches with incompetent lips and her facial profile is more convexity . Which one is the most likely clinical feature of this sign?
σ½ Crowding
σ¾ Bimaxillary protrusion
σ½ Spacing
σ½ Rotation
49. A 12 years old girl come to orthodontics department at the UHS to check her teeth she complain of her front teeth are sticky out both arches with tongue trust and her facial profile is more convexity . Which one is the most likely clinical feature of lips?
σ½ Competent lips
σ¾ Incompetent lips
σ½ Everted lips
σ½ Inverted lips
50. A 12 years old girl come to orthodontics department at the UHS to check her teeth she complain of her front teeth are sticky out both arches with incompetent lips and her facial profile is more convexity . Which one is the most likely cause by?
σ½ Lips trap
σ¾ Tongue trust
σ½ Moth breaching
σ½ Thumb sucking
{"name":"Orthodontic 1", "url":"https://www.supersurvey.com/QPREVIEW","txt":"1. Lower incline bite plane use for correcting?, 2. What is the lower incline bite plane?","img":"https://www.supersurvey.com/3012/images/ogquiz.png"}