Maxillary second premolar

Permanent maxillary second premolar
universal-4; FDI-15
FACIAL/BUCCAL ASPECT
proximal contacts- middle third
shoulders - narrow
buccal cusp - not tipped
cusp ridge - similar
cusp size, height - shorter
LINGUAL ASPECT
profile not visible
MESIAL ASPECT
mesiomarginal groove - does not cross ridge
mesial concavity - not present
mesial root depression - present
OCCLUSAL ASPECT
profile - ovoid
central groove- short
supplemental groove - many, often present
lobes - 4
pulp horn - 2
DIMENSION
crown length - 8.5mm
crown diameter - mesiodistal-7mm; cervical-5mm; buccolingual-9mm
contour height - facial/buccal crest - cervical third; lingual- middle third
ROOT
length - 14mm
groove- no distinct grooves
number of root - 1
pulp canal - usually 1
CHRONOLOGY
eruption 10-12yr
root completed 12-12yr

• #education
• #maxillary_second_premolar
• #maxillary_second_premolar_anatomy
• #maxillary_second_premolar_dental_anatomy
• #permanent_maxillary_second_premolar_dental_anatomy
• #permanent_maxillary_second_premolar
• #permanent_second_premolar
• #permanent_second_premolar_anatomy
• #permanent_second_premolar_dental_anatomy
• #permanent_premolar
• #maxillary_premolar
• #premolar
• #dental_anatomy
• #anatomy
• #dental
• #dentistry