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