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293306
TOOTH MORPHOLOGY 2
Description
Restorative dentistry Mind Map on TOOTH MORPHOLOGY 2, created by aahughes on 21/10/2013.
No tags specified
restorative dentistry
restorative dentistry
Mind Map by
aahughes
, updated more than 1 year ago
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Created by
aahughes
almost 11 years ago
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Resource summary
TOOTH MORPHOLOGY 2
MANDIB 1ST INCISOR
smallest of perm incisors
straight incisal edge
Lingual surface concave
Single root with distal curvature
Mesial and distal grooves
MANDIB 2ND INCISOR
Slightly larger than central
Single root
Distal angle tends to be more curved
Long axis of the root is angled distally in relation to the long axis of the crown
Crown sits slightly askew on its root
MANDIB PERM CANINE
Smaller less well developed than upper
Single root flattened mesiodistally, sometimes has 2 canals
Distal slope longer than mesial
Poorly developed cingulum
MANDIB 1ST PREMOLAR
Single root flattened mesially
Large buccal cusp and small lingual cusp
Occ surface slopes lingually
2 fossae distal larger than mesial
Mesiolingual groove
MANDIB 2ND PREMOLAR
larger crown than 1st
cusps more equal in size and less pointed, usually 3 cusps
2 fossae
single root
occ outline more square
mesial slope of buccal cusp shorter than distal
MANDIB 1ST MOLAR
5 cusps - 3 buccal and 2 lingual
Bulbous, lingually inclined buccal surface
2 grooves - buccal and lingual
Buccal grooves ends in a pit (Foramen Caecum molarum) caries risk
Largest mandib tooth
Oblong occ outline
2 roots
MANDIB 2ND MOLAR
2 roots similar to 1st - sometimes fused
Rounded square occ outline
4 cusps - 2 ling 2 buccal
Cruciform shaped fissure
buccal groove
Lingual cusps higher than buccal
MANDIB 3RD MOLAR
Crown form similar to above but smaller
2 roots- short,underdeveloped, often fused
square occ outline
inclined lingually
4 cusps
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