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40 Cards in this Set
- Front
- Back
Maxillary 2nd Molar: Crown: Root (mm)
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7.5: 13.5 (P), 12.9 (MF), 12.1 (DF)
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Maxillary 2nd Molar: Buccal View; Crown Dim.
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MD > OC
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Maxillary 2nd Molar: Buccal View Geo. Outline
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Trapezoidal
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Maxillary 2nd Molar: Contact Areas Mesial and Distal
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M - Occlusal
D - Middle |
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Maxillary 2nd Molar: Buccal View Visible Cusps
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MF > DF ; ML occasionally
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Maxillary 2nd Molar: Buccal View Cusp Ht.
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ML > MF > DF > DL
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Maxillary 2nd Molar: Buccal View Grooves
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Buccal groove (less pronounced as 1st Molar, and pit less often)
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Maxillary 2nd Molar: Buccal View Root
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Pal > MF > DF
MF & DF parallel, sweeps Distal 2x crown length Roots closer together than M1 |
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Maxillary 2nd Molar: Buccal View Root Trunk
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Depression (Smaller that M1)
M2 > M1 Man. < Max. |
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Maxillary 2nd Molar: Buccal View of CEJ
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Straight/Dip (Occasionally)
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Maxillary 2nd Molar: Buccal View Mesial Contour
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Same? (Nearly Straight - CEJ to Contact)
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Maxillary 2nd Molar: Buccal View Distal Contour
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Same? (Convex - CEJ Flat)
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Maxillary 2nd Molar: Lingual View Cusps
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2: ML > DL
If 3 cusp type then ML becomes L cusp |
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Maxillary 2nd Molar: Lingual View Grooves
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Lingual - Pit not common
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Maxillary 2nd Molar: Lingual View CEJ
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Straight/Dip (Occasionally)
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Maxillary 2nd Molar: Lingual View Root Depression
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Depression (On Pal root)
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Maxillary 2nd Molar: Lingual view of Root
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Pal > MF > DF (Roots more visible)
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Maxillary 2nd Molar: Mesial View Geo. Outline
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Trapezoidal/Parallelogram
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Maxillary 2nd Molar: Mesial View Cusps
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ML (L on 3 Cusp type)> MF
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Maxillary 2nd Molar: Mesial View of Roots
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MF: Less broad M1
Pal: More in line with crown outline |
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Maxillary 2nd Molar: Mesial View of Tubericles
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Less common than M1
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Maxillary 2nd Molar: Mesial View Hts. of Contour
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F: Cervical
L: Middle |
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Maxillary 2nd Molar: Distal View of Cusps
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All Cusps visible (both cusp types)
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Maxillary 2nd Molar: Distal View of Roots
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All roots visible
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Maxillary 2nd Molar: Distal View Tubricles
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Fewer tubericles
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Maxillary 2nd Molar: Distal View Tilt
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Nothing Noted
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Maxillary 2nd Molar: Occlusal View Geo. Outline
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Square/Twisted
Rhomboid (Heart shaped for 3 cusp type) |
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Maxillary 2nd Molar: Occlusal View Crown Dimension
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FL > MD
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Maxillary 2nd Molar: Occlusal View Cusps
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4 Cusps (3 Cusps possible)
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Maxillary 2nd Molar: Occlusal View Marginal Ridges
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MMR~DMR
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Maxillary 2nd Molar: Occlusal Table Outline
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Trigon: MMR, ML, Oblique ridge, DF, MF (Access root canals through trigon)
Talon: DL, DMR (No talon on 3 cusp type 2nd molar) |
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Maxillary 2nd Molar: Occlusal View Taper
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More Lingual Taper than M1
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Maxillary 2nd Molar: Occlusal View of Ridges
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Triangular Ridges: 5; 2 on ML, 1 on DL, MF, and DF
Transverse Ridge: 1 ; (Triangular Ridges of ML and DF) 3 Cusp type: 4 Triangular Ridges, Oblique = DMR |
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Maxillary 2nd Molar: Occlusal View Fossa and Pits
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4: C (Pit), M (Pit), D obliq (elongated), D Tri (pit)
3 Cusp Type: only 3; C (Pit), M (Pit), D (Pit) |
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Maxillary 2nd Molar: Occlusal View Grooves
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F, C, D Obliq (onto lingual surface)
3 Cusp type: C & F |
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Maxillary 2nd Molar: Root Cross Sectional View Roots
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3: Pal, MF, & DF
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Maxillary 2nd Molar: Root Cross sectional View Canals
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4: Pal(1), MF(2), & DF(1)
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Maxillary 2nd Molar: Root Cross Sectional View Trunk
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Larger:
Cross sectional view of root trunk gradually increases in size as you move posteriorly. Smallest to largest M1 < M2 < M3 |
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Maxillary 2nd Molar: Root Cross Sectional View Trunk Depression
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Facial Depression
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Maxillary 2nd Molar: Root Cross Sectional View Root Depression
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MF: M & Furcal (Deeper)
Pal: L |