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100 Cards in this Set

  • Front
  • Back
Max PM1- Buccal View
Crown:Root
8.6:13.4
Max PM1- Buccal View
F cusp
slightly D to root axis
M slope>D slope
Cusp is sharper than PM2
Max PM1- Buccal View
General shape
Prominent F ridge
Narrow @ CEJ
Stron shoulders (2mm from CEJ to shoulders)
Shoulders: Junction of cusp slope + proximal surface
Max PM1- Buccal View
M and D contacts
Junctional
Max PM1- Buccal View
M outline
D outline
M outline: Convex at contact, concave below
D outline: convex at contact, concave below
Max PM1- Lingual View
Marginal ridge height
MMR is more occlusal than DMR
Max PM1- Lingual View
Lingual Cusp
mesla location shorter by 1mm
Max PM1- Lingual View
Narrower on lingual
Max PM1- Mesial and Distal View
Cusps
F>L (taller)
centered over root
Max PM1- Mesial and Distal View
Heights of contour
F- gingival third
L- middle
Max PM1- Mesial View
Root
Root trunk
Bifurcation
Intra-radicular goove/depression
Max PM1- Distal View
Crown
No marginal groove
No depression
Max PM1- Distal View
Root
D>M depression on root
Max PM1- Occlusal View
Occlusal outline
Hexagonal (tapered)
Max PM1- Occlusal View
Table outline
trapezoidal
Max PM1- Occlusal View
crown dimensions
FL>MD
9:7
Max PM1- Occlusal View
cusp tip location
F cusp- slightly D
L cusp- located M
Max PM1- Occlusal View
Marginal Ridges
MMR<DMR
to Lingual
Max PM1- Occlusal View
Ridges
2 triangular ridges
1 transverse ridge
Max PM1- Occlusal View
Fossae
Mesial
Distal
Max PM1- Occlusal View
Pits
M pit
D pit
further apart than pits on PM2
Max PM1- Occlusal View
Grooves
2 grooves:
Central
Mesial Marginal Developmental Groove (Over MMR)
Max PM1- Roots
61% 2 roots
38% 1 root
1% 3 roots
Max PM1- Root Canals
2 root canals (90%)
Max PM2- Buccal View
Crown:Root
7.7:14
Max PM2- Buccal View
F cusp
slightly mesial to root axis
M cutting arm < D cutting arm
Cusp is less sharp than PM1
Max PM2- Buccal View
General shape
less prominent F ridge
broader at CEJ
less prominent shoulders
Max PM2- Buccal View
M and D contact
Junction
Max PM2- Buccal View
M outline
D outline
M outline: convex in middle
D outline: convex in middle
Max PM2- Lingual View
Marginal Ridge Height
MMR is more occlusal than DMR
Max PM2- Lingual View
Lingual Cusp
Mesial location
Shorter (but not as short as PM1)
Max PM2- Lingual View
Narrower on lingual
Less than PM1
See prox surface less
Max PM2- Mesial View
Cusps
F>L (taller)
Centered over root
Max PM2- Mesial View
Heights of Contour
F- gingival third
L- lingual
Max PM2- Mesial View
Root
Root depression on mesial surface
Max PM2- Distal View
Crown
No marginal groove
No depression
Max PM2- Distal View
Root
D>M depression
depression on root
Max PM2- Occlusal View
Occlusal outline
oval
Max PM2- Occlusal View
Table outline
rectangular
Max PM2- Occlusal View
crown dimensions
9:7
Max PM2- Occlusal View
cusp tip location
F cusp- slightly M
L cusp- located M
Max PM2- Occlusal View
marginal ridges
MMR ~ DMR
Less taper to L
Max PM2- Occlusal View
Fossae
Mesial
Distal
Max PM2- Occlusal View
Pits
M pit
D pit
Closer together than PM1
Max PM2- Occlusal View
Grooves
1 groove: central grove shorter
No MMG
Max PM2- Occlusal View
Other facts
Wrinkled
Lots of supplemental grooves
Max PM2- Root
1 root
Max PM2- Root Canal
1 root canal
Mand PM1- Buccal View
Crown:Root
8.8:14.4
Mand PM1- Buccal View
F cusp
Slightly M to root axis
M cutting arm < D cutting arm
Tilts distal from root
Sharper than PM2: 110 degrees
M notch
Almost symmetrical appearance
Mand PM1- Buccal View
General shape
Prominent F ridge
Narrow cervix
Mand PM1- Buccal View
M and D contact
Junction
Mand PM1- Buccal View
M outline
D outline
M outline: convex in middle
D outline: convex in middle
Mand PM1- Lingual View
Marginal ridge height
MMR<DMR
Transverse ridge also visible
Mand PM1- Lingual View
Lingual cusp
Very small, pointy
Mand PM1- Lingual View
F and L cusps both visible
ML groove
Root tapers to L
Mand PM1- Mesial View
Cusps
F cusp centered
3mm difference in height
L cusp in line with root
Transvers ridge prominent
Triangular ridge of F cusp slopes at 45 degrees to long axis
Triangular ridge of L cusp is parallel to horizontal
Mand PM1- Mesial View
occlusal table
not centered over root
Mand PM1- Mesial View
root
single root
furcated root possible
root depressions: M<D more often
Mand PM1- Distal View
Crown
see less occlusal surface
Man PM1- Distal View
root
root deressions: M<D more often
not necessarily deeper
DMR perpendicular to long axis
Man PM1- Occlusal View
occlusal outline
diamond
Man PM1- Occlusal View
crown dimensions
7.5:7
Man PM1- Occlusal View
cusp tip location
F cusp centered faciolingually
Man PM1- Occlusal View
Marginal ridges
MMR<DMR
Tapers to lingual
Man PM1- Occlusal View
ridges
2 triangular ridges
prominent transverse ridge
Man PM1- Occlusal View
Fossae
mesial
distal
Man PM1- Occlusal View
pits
may have M and D pits
Man PM1- Occlusal View
grooves
NO central groove
ML developmental groove
Man PM1- Occlusal View
Other
Cross section: cervix is ovoid
Snake eyes
Man PM1- Root
1 root (furcation possible)
Man PM1- Root Canal
1 root canal
Mand PM2- Buccal View
Crown:Root
8.2:14.7
Root almost 2x crown length
Mand PM2- Buccal View
F cusp
very slightly M root axis
M cutting arm < D cutting arm
D notch
Mand PM2- Buccal View
General shape
Almost no F ridge
Wider cervix
Root is 2mm wider so it appears thicker
Mand PM2- Buccal View
M and D contact
Junctional
Mand PM2- Lingual View
Marginal ridge height
MMR>DMR
Mand PM2- Lingual View
Lingual cusp
Tapers to lingual
Mesial/centered
Lingual depression (sometimes) between DMR and L cusp
Mand PM2- Lingual View
root tapers slighly to L
Mand PM2- Mesial View
Cusps
F cusp NOT centered third
Mand PM2- Mesial View
root
root depressions: M<<D
Mand PM2- Occlusal View
Occlusal outline
rectangular or square
Mand PM2- Occlusal View
table outline
ovoid (square occlusal table)
Mand PM2- Occlusal View
crown dimensions
8:7
Mand PM2- Occlusal View
cusp tip location
F cusp in F third
L cusp M or centered
Mand PM2- Occlusal View
marginal ridges
MMR ~ DMR
Mand PM2- Occlusal View
ridges
2 triangle ridges
1 transverse ridge
Taper lingual (MR)
Mand PM2- Occlual View
Fossae
mesial
distal
Mand PM2- Occlual View
pits
central pit
Mand PM2- Occlual View
grooves
central groove
H or U pattern
Mand PM2- Occlual View
Other
located directly above mental foramen
Mand PM2- Root
1 root
Mand PM2- Root Canal
1 root canal
Mand PM2 (3 cusp types) Occlusal View
grooves
Lingual grove->onto L surface slightly
Y pattern. 5 lobes, 3 cusps
Mand PM2 (3 cusp types) Occlusal View
Ridges
3 triangular ridges
No transverse ridge for 3 cusp
Mand PM2 (3 cusp types) Occlusal View
MD dimension
MD dimension wide (as wide as or wider than F)
Mand PM2 (3 cusp types) Occlusal View
Cusps
ML cusp > DL cusp
Mand PM2- Distal View
Crown
See more occlusal surface
Mand PM2- Distal View
Root
M depression not very likely
D depression
Mand PM2- Distal View
ridge
DMR more cervical