Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
56 Cards in this Set
- Front
- Back
|
Deciduous Max 1st Molar Buccal View: Crown Dimension
|
Premolar like (closely resembles succedaneous tooth)
Larger than succedaneous tooth to provide space (MD by 14% & FL by 3%) M taller than D ML >> DL (very small) |
|
|
Deciduous Max 1st Molar Buccal View: Cervical
|
Cervical Bulge (M)
|
|
|
Deciduous Max 1st Molar Buccal View: Grooves
|
Central Groove, M Pit to central pit
Buccal groove MD/DB Cusps Disto-occlusal grooves (along DL cusp) H Groove Pattern |
|
|
Deciduous Max 1st Molar Buccal View: Roots
|
No root trunk
3 roots Pal > MB > DB (Height) |
|
|
Deciduous Max 1st Molar Buccal View: General
|
Resembles Max PM1
Scalloped No Developmental grooves Notch Smaller than Primary m2 but wide MD |
|
|
Deciduous Max 1st Molar Lingual View: Cusps
|
ML largest Cusp
DL small/missing (can be) 3 Cusp type possible |
|
|
Deciduous Max 1st Molar Lingual View: Taper
|
Converges to lingual
|
|
|
Deciduous Max 1st Molar Mesial View: Roots
|
Pal root largest,
extends Pal > MB > DB |
|
|
Deciduous Max 1st Molar Mesial View: Hts. of Contour
|
MB Cervical BULGE
|
|
|
Deciduous Max 1st Molar Occlusal View: Crown Dimension
|
Broad buccally & Mesially
|
|
|
Deciduous Max 1st Molar Occlusal View: Marginal Ridges
|
MMR more developed than DMR
Oblique ML to DB (sometimes) |
|
|
Deciduous Max 1st Molar Occlusal View: Taper
|
Converges to lingual % distal
|
|
|
Deciduous Max 1st Molar Occlusal View: Ridges
|
MMR obliquely angled
DMR straight |
|
|
Deciduous Max 1st Molar Occlusal View: Fossa & Pits
|
M tri fossa (M Pit)
Central Fossa (C pit) V. small D tri fossa (D pit) |
|
|
Deciduous Max 2nd Molar Buccal View: Crown Dimension
|
Constricted cervix
Smaller than Permanent 1st molars Larger than Primary 1st molars |
|
|
Deciduous Max 2nd Molar Buccal View: Cervical
|
Prominent Cervical bulge
|
|
|
Deciduous Max 2nd Molar Buccal View: Visible Cusps
|
2 Buccal Cusps
Relatively well defined MB ~ DB |
|
|
Deciduous Max 2nd Molar Buccal View: Grooves
|
Buccal Groove
|
|
|
Deciduous Max 2nd Molar Buccal View: Roots
|
No root trunk
3 roots visible Slender, but bulkier and Longer than Primay 1st molar MB > PAL > DB (Pal can be larger than MB root in length) |
|
|
Deciduous Max 2nd Molar Buccal View: Isomorph?
|
Isomorph to MAX M1
Tooth Germ of PM2 |
|
|
Deciduous Max 2nd Molar Lingual: Cusps
|
2 Cusps: ML > DL
Cusp of Carabeli may be present |
|
|
Deciduous Max 2nd Molar Mesial: Cusps
|
ML > MB
(Contrary to Woelfel) |
|
|
Deciduous Max 2nd Molar Mesial: Hts. of Contour
|
Taper to occlusal
Cervical Bulge Narrow/small occlusal table Relatively short Occusal-cervically |
|
|
Deciduous Max 2nd Molar Distal: Cusps Visible
|
4 cusps visible (variable)
|
|
|
Deciduous Max 2nd Molar Distal: Roots visible
|
3 roots visible
|
|
|
Deciduous Max 2nd Molar Occlusal view: Geometric Outline
|
Rhomboidal
(Somewhat isomorph to Permanent M1) |
|
|
Deciduous Max 2nd Molar Occlusal View: Ridges
|
Oblique ridge
Marginal ridges are well developed (unlike primary 1st molars) |
|
|
Deciduous Max 2nd Molar Occlusal view: Fossa and Pits
|
Same Fossae, grooves, etc as Permanent Max 1st molar:
C (Pit), M (Pit), D oblq. (Elongated), D tri. (Pit) |
|
|
Deciduous Mand 1st Molar Buccal view: Crown Shape
|
Cervical line dips apically (along bulge)
MD > Occ-cervical Taper to D (M taller than D) M Profile- Straight D Profle - Convex |
|
|
Deciduous Mand 1st Molar Buccal view: Cervical
|
Strong cervical bulge (M)
|
|
|
Deciduous Mand 1st Molar Buccal view: Cusp Ht
|
2 distinct cusps: MB > DB
|
|
|
Deciduous Mand 1st Molar Buccal view: Grooves
|
No groove
Depression present though |
|
|
Deciduous Mand 1st Molar Buccal view: Roots
|
No Root Trunk
2 Roots: long and slender M > D (wider and longer) |
|
|
Deciduous Mand 1st Molar Buccal view: Isomorph?
|
Doesn't resemble any other tooth
|
|
|
Deciduous Mand 1st Molar Lingual view of Cusps
|
2 cusps: ML > DL ML cusp tallest sharpest ML cusp almost centered MMR (almost looks like a cusp from L) MB cusp over root base L outline extends past crown
|
|
|
Deciduous Mand 1st Molar Lingual view: Grooves
|
No Lingual Groove
|
|
|
Deciduous Mand 1st Molar Lingual view: Taper?
|
Crown and Root taper to Lingual
M tapers more than D (can see M surface of root) |
|
|
Deciduous Mand 1st Molar Mesial View: Roots Visible
|
M root broad F-L
F and L outline straight and Parallel Root depression Root apex: flat and square Distal root convex and shorter |
|
|
Deciduous Mand 1st Molar Mesial view: Hts. of Contour
and Occlusal Table |
Cervical Bulge
Very narrow Occlusal Table |
|
|
Deciduous Mand 1st Molar Occlusal view: Geo Outline
|
Rhomboidal/Oval
The Tooth that resembles no other |
|
|
Deciduous Mand 1st Molar Occlusal view: Crown Dim
|
FL wider on D aspect
(D to transverse ridge) Narrow occlusal table |
|
|
Deciduous Mand 1st Molar Occlusal view: Ridges
|
Transverse Ridge: MB to ML
|
|
|
Deciduous Mand 1st Molar Occlusal view: Fossa and Pits
|
Mesial Tri fossa (M pit), Distal Fossa is large (C Pit), V. small D tri fossa (D Pit)
|
|
|
Deciduous Mand 1st Molar Occlusal view: Grooves
|
Buccal Groove (MB from DB cusp)
Lingual Groove (ML from DL) |
|
|
Deciduous Mand 2nd Molar Buccal view: Crown Shape
|
MB and DB Groove smaller than permanent isomorph
|
|
|
Deciduous Mand 2nd Molar Buccal view: Cervical
|
Straight DB surface
|
|
|
Deciduous Mand 2nd Molar Buccal view: Cusp Ht.
|
3 Cusps of equal Height
|
|
|
Deciduous Mand 2nd Molar Buccal view: Trunk and Roots
|
No root trunk
2 Roots: long (2x crown) and slender M > D M root has broad/shallow depressions |
|
|
Deciduous Mand 2nd Molar Buccal view: Isomorph?
|
Isomorph to Mand M1
|
|
|
Deciduous Mand 2nd Molar Lingual view: Cusps Visible
|
2 Cusps: ML ~ DL
A potion of the 3 buccal cusps can be seen |
|
|
Deciduous Mand 2nd Molar Lingual view: Taper
|
Narrows to lingual
|
|
|
Deciduous Mand 2nd Molar Mesial view: Roots visible
|
M root broad F-L
|
|
|
Deciduous Mand 2nd Molar Distal view: Cusps
|
5 cusps visible
|
|
|
Deciduous Mand 2nd Molar Distal view: Roots
|
D root ~ M Root
(although more tapered) |
|
|
Deciduous Mand 2nd Molar Occlusal view: Geometric outline
|
Rectangular/Ovoid
|
|
|
Deciduous Mand 2nd Molar Occlusal view: Cusps
|
3 buccal cusps
2 lingual cusps |
