TOOTH MORPHOLOGY

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TOOTH ANATOMY
Nicole Collins
FlashCards por Nicole Collins, atualizado more than 1 year ago
Nicole Collins
Criado por Nicole Collins mais de 7 anos atrás
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Questão Responda
Permanent Maxillary Central incisor features -blunt apex -2 developmental grooves -mesial undulation -palatal fossa -mesial incisal edge at a 90 degree angle -distal incisal rounded
Deciduous maxiallary central incisor - buccal bulge -cingulum on the palatal -apex blunt -incisal edge is nearly straight
Permanent Maxillary lateral incisor -mesioincisal 90 degree sharp and distoincisal are more rounded than central incisor -cingulum -pit -root distally inclined
Deciduous Maxillary lateral incisor -mesial incisor sharp -disto incisal rounded -cingulum less prominent -marginal ridges less prominent -incisal starts to tilt
Permanent Maxillary Canine -longest tooth in the mouth -tears and grips food -mesial incisal is shorter than distal incisal -distal inclination of root -prominent cingulum -flattened conical root -prominent distal root depression -not so prominent depression on mesial side of root -darkest tooth in the mouth - cusp tip in line with long axis of root -mesial fossa larger -distal fossa -palatal ridge -erupts 11 to 12 years
Deciduous maxillary canine -prominent cingulum -defined marginal ridges -root is twice or more the length of crown -slender tapered root tend to distally incline -mesial slope is longer than distal slope -pronounced cervical bulge -bulbous
Maxillary 1st pre-molar -transitional tooth replaces deciduous D -tears and grinds like canine -2 cusps -buccal cusp larger than palatal cusp -2 roots 80% of the time -1 root 20% of the time fused with 2 canals and pulp horn
Maxillary 1st pre-molar OCCLUSAL -Distal pit -mesial pit -deep developmental groove
Maxillary 1st pre-molar BUCCAL -Buccal ridge -buccal cusp larger
Maxillary 1st premolar -last succedaneous tooth -replaces deciduous 1st molar -mix between a canine and a molar
Maxillary 2nd pre-molar -smaller than 1st pre-molar -supplemental groove -1 root -sometimes 2 canals -cusp same height -root distally inclined -shallow developmental groove -mesial marginal ridge higher
Maxillary Deciduous 1st Molar -

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