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DLE > Day 2 > Flashcards

Day 2 Flashcards

1
Q

The highest point in the concavity behind occipital condyle

A

Bolton (Bo)

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2
Q

The most forward and highest point of the anterior margin of foramen magnum

A

Basion (Ba)

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3
Q

The point of intersection of the contour of the posterior cranial base and the posterior contour of the condylar process

A

Articulare

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4
Q

Junction of the frontal and nasal bone

A

Nasion

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5
Q

Most superior margin of ghe external auditory canal

A

Porion

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6
Q

The midpiint of the sella turcica

A

Sella (S)

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7
Q

Most inferior portion of the orbit

A

Orbitale

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8
Q

Innermost point on contour of premaxilla between incisors and ANS

A

Point A

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9
Q

Innermost point on contour of mandible between incisor and bony chin

A

Point B

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10
Q

Most anterior point of the contour of the chin

A

Pogonion (Pog)

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11
Q

Most inferior part of the ma dibular symphysis

A

Menton (Me)

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12
Q

Lowest most posterior point on the mandible with the teeth in occlusion; angle of the mandible

A

Gonion (Go)

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13
Q

Most stable landmark in cephalometric radiograph

A

Sella (s)

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14
Q

Point between Pogonion and Menton?

A

Gnathion

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15
Q

Porion to orbitale forms what plane

A

Frankfurt horizontal plane

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16
Q

Nasion to sella forms what plane?

A

SN plane

17
Q

Nasion to pogonion forms what plane?

A

Facial plane

18
Q

Menton to gonion forms what plane?

A

Mandibular plane

19
Q

Frankfurt Mandibular plane angle

A

Mandibular olane and frankfurt horizontal plane

20
Q

Normal range for ANB angle

A 
0-5
Higher than range= skeletal class 2
Lower than range= skeletal class 3
21
Q

Normal range of Frankfurt Mandibular Plane angle

A 
28.7 plus minus 5.8
Steep mandibular plane angle=long vertical dimension; anterior open bite; class 2
Flat Mandibular plane Angle=short anterior facial vertical dimension; deep bite; class 3
22
Q

Subspinale

A

Point A

23
Q

Supramental

A

Point B

24
Q

Theory; growth is controlled by genetic influence

A

Genetic theory

25
Q

Theory; sutural growth is the proliferation of the connective tissue between two bones

A

Scott’s theory

26
Q

It is the major contributor of maxillary growth

A

Nasal septum

27
Q

Is the major contributor of Mandibular growth

A

Condylar Cartilage

28
Q

Theory; functional matrix hypothesis which states that neither bone nor xartilage is the determinant for growth. Soft tissues heavily affect growth.

A

Moss theory

29
Q

Supports all theories

A

Van Limborg’s Theory

30
Q

Servosystem theory

A

Petrovic Theory

31
Q

Cartilagenous area that serves as growth sites for cranial base

A

Synchondroses

32
Q

Nolla stage for the start of eruption

A

Stage 6

33
Q

Nola stage where the Tooth is clinically evident

A

Stage 8

34
Q

Nola stage where the crown is completed

A

Stage 6

35
Q

Stage where the root is completed; closed apex

A

Stage 10

36
Q

Rule of 4; eruption sequence of Deciduous teeth

A 
7
11
15
19
23
37
Q

Tetralogy of Dental Carries

A

Diet
Host
Time
Microorganism

DLE (3 decks)

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