DMF- Ortho Part 3 (Cephalometrics until Landmarks)

__ determines tooth-tooth, bone-bone, and tooth-bone relationships

Cephalometrics

Cephalometrics shows the amount and direction of __

Craniofacial growth

Board Question: What is the "poor man's cephalometrics"?

Facial profile analysis

3 landmarks that determine Profile

GST

Glabella

Subnasale

Tip of the chin

Common profile of Filipinos

Skeletal class I with SLIGHTLY CONVEX PROFILE

3 profiles and their bone relationship (facial profile anaylsis)

SCC

Straight- Skeletal class I

Convex- Skeletal Class II

Concave- Skeletal Class III

Board Question: 3 Facial Types

MDB

Mesiofacial/mesocephalic

Dolicofacial/dolicocephalic

Brachiofacial/braciocephalic

Board Question: Mesocephalic arch type and size/shape

Paraboloid/Rounded

Average size (balanced dimensions)

Board Question: Dolicocephalic arch type and size/shape

Tapering/Narrowing

Long/Elongated

Board Question: Brachiocephalic arch type and size/shape

Broad

Square

Board Question: Facial type is measured by

Glabella to chin divided by Bizygomatic width

Or

Soft tissue to chin nasion divided by Bizygomatic width

Board Question: Dentition analysis used to predict the size of the unerupted 3,4,5 through calculations

MDA

Board Question: rartio/proportion of mandivular abd maxillary tooth size, estimate overbite and overjet

Bolton's analysis

__ under Dentition analysis, classified teeth into small, medium and large

Sanim-Savarra

Nasion in Ceph is known as nasion, but in soft tissue it is called __

Glabella

Board Question: junction of FRONTAL BONE and NASAL BONE

Nasion

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

Basion (Ba)

Board Question: Most superior margin of the external auditort canal

Porion (Po)

Board Question: The midpoint of sella turcica

Sella (s)

Board Question: Most inferior portion of the orbit

Orbitale

Board Question: lowest most posterior point on the mandle with the teeth in occlusion

Gonion (Go)

Board Question: Most inferior part of the mandibular symphysis

Menton (Me)

Board Question: Most snterior point of the contour of the chin

Pogonion (Pog)

Board Question: innermost point on contour of mandible between incisor and bony chin

Point B

Board Question: innermost point on contour of premaxilla between incisors and ANS

Point A

Board Question: Other term for Point A

Subspinale

Board Question: Other term for Point B

Supramentale

Board Question: soft tissue counterpart of Point A

Subnasale

Board Question: soft tissue counterpart of point b

Tip of the chin

ANS (ceph landmarks) means

Anterior Nasal Spine

Board Question: Frankfurt plane and __ are almost parallel, they represent the __

Sella Nasion

Anterior Cranial Base

Board Question: Most stable landmark in cephalometrics

Sella

Board Question: Gland found in Sella

Pituitary gland (hypophysis)