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d.b.review 2 > ORTHO > Flashcards

ORTHO Flashcards

1
Q

Max Incisor in extreme labioversion

A

Class II div I

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2
Q

Max incisor palatally and in retruded position

Proclined lat incisors

A

Class II div II

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3
Q

Class III malocclusion types

A

Edge to edge
Ant crowding
Ant crossbite

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4
Q

Premature loss of Primary C what appliance

A

LHA with spurs

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5
Q

Ant crossbite aka

A

Negative crossbite

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6
Q

Common malocclusion

A

Class I malocclusion

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7
Q

Bimax protrusion is classified under what malocclusion

A

Class I type VI

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8
Q

Signs of incipient malocclusion (3)

A

Lack of interdental spacing in primary dent
Ant crowding of perm I in mixed dent
Premature loss of primary C

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9
Q

Start of mixed dent

A

6 years old

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10
Q

End of mixed dent

A

12 yrs old

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11
Q

Normal eruption of max teeth.

Mand teeth???

A

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61234578

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12
Q

Permanent teeth erupts in what direction

A

Occlusally facially

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13
Q

Which surf of deciduous teeth resorbs first when perk teeth erupts

A

Lingual surface

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14
Q

In rel to deciduous what is the loc of perm Incisors

A

Apical and lingual

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15
Q

Letter that has closest speaking space

A

S

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16
Q

Cord that follows permanent teeth

A

Gubernacular cord

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17
Q

S and Z letters are called

A

Sibilants

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18
Q

Assoc malocclusion of S and Z

A

Ant open bite

Large gap bet I

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19
Q

T and D aka

A

Liguodental sounds

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20
Q

T and D assoc malocclusion

A

Irregular I (Lingual position of max I)

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21
Q

F and V aka

A

Fricative sounds

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22
Q

F and V associated malocclusion

A

Skeletal class III

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23
Q

B P M aka

A

Bilabial sounds

24
Q

When does tooth have apical closure

A

Add 2 to 3 years

Pag pinapili 3 yrs

25
Ratio to get facial type
Glabella to chin / bizygomatic width
26
What is the poor man’s cephalometrics
Facial profile analysis
27
Skeletal class II is concave or convex
Convex!!!
28
Ratioor proportion of mand and mx tooth | Estimate overbite and overjet
Bolton’s analysis
29
Determine if crowding is due to inadequate APICAL BASES
Howe’s analysis
30
Facial profile analysis points pointed (3)
Glabella Subnasale Tip of chin
31
FL>MD = broader contact areas which will result in more stable
Peck and peck
32
Highest point in the concavity behind OCCIPITAL CONDYLE
Bolton
33
Most forward and highest point of anterior margin of foramen magnum
Basion
34
Point of intersection of the contour of the post cranial base and post contour of condylar process
Articulare
35
Junction of frontal and nasal bone
Nasion
36
Most sup margin of ext auditory canal
Porion
37
Midpt of sella turcica
Sella
38
Most inf portion of orbit
Orbitale
39
Innermost point on contour of premax bet incisors and ANS
Point A
40
Point A aka
Subspinale
41
Innermost point of contour of mandible bet incisors and bony chin
Point B aka SUBMENTALE
42
Most ant portion of contour of chin
Pogonion
43
Most inf part of mand symphysis
Menton
44
Lowest most post point on mandible with teeth in occlusion
Gonion
45
Most stable landmark in ceph
Sella
46
Point bet pogonion and menton
Gnathion
47
Porion to orbitale forms what plane
Frankfurt horizontal plane
48
Nasion to sella forms what plane
Sella nasion plate
49
Nasion to pogonion forms what plane
Facial plane
50
Menton to gonion forms what plane
Mandibular plane
51
Plane representing ANT CRANIAL BASE (2)
Frankfurt horizontal plane | Sella nasion plane (BOARDS)
52
Steep mandibular plane angle means
Longer vert dimension Ant open bite Class II
53
Flat mandibular plane means
Short ant fa vert dimension Deep bite Class III
54
Normal range of ANB
0-5 degrees
55
ANB higher range ______ class 2 or 3
Skeletal class II
56
Lower ANB means class 2 or 3
Class III

d.b.review 2 (21 decks)

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