permanent tooth root anatomy Flashcards
how many roots/canals do the anterior teeth have
1 root and 1 canal
Maxillary central incisor root depressions
M/D
M - rare
D- no
mandibular central incisor root depressions
M/D
M - yes
D - yes (deeper)
Max lateral incisor root depressions
M/D
M- rare
D - no
mandibular lateral incisor root depressions
M/D
M - yes
D - yes (deeper)
Maxillary canine root depressions
M- yes
D - yes (deeper)
mandibular canine root depressions
M - yes
D- Yes(deeper)
Maxillary 1st premolar root depressions
M- yes (very deep)
D- Yes
mandibular 1st premolar root depressions
M - 50/50 yes/no
D- yes (deep)
Maxillary 2nd premolar root depressions
M - yes
D- yes(deep)
mandibular 2nd premolar root depressions
M - no (unlikely)
D - Yes (deep)
Maxillary 1st molar root depressions
MB - yes
DB - varies
L- lingual surface only
D - variable No
mandibular 1st molar root depressions
M - yes
D- varies
maxillary 2nd molar root depressions
MB- yes
DB- varies
L- rare
mandibular 2nd molar root depressions
M - yes
D- varies (deep if present)