Segundo Molar Superior Flashcards

1
Q

Inclinación

A

Facial: 6 grados

Sagital: 12 grados

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2
Q

Calcificación de corona

A

Inicia 2.5-3 años

Termina 7-8 años

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3
Q

Erupción

A

12 años

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4
Q

Calcificación de raíz

A

Inicia 7-8 años

Ápice 14-16 años

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5
Q

Corona

A

Más pequeña e inconstante que 1MS

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6
Q

Cara vestibular

A

Trapezoidal. El surco que separa las cúspides es igual o más profundo que el anterior

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7
Q

Cara lingual

A

Semejante a la del 1MS pero sin el tubérculo de Carabelli

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8
Q

Cara mesial

A

Cuadrilátera y convexa por vestibulolingual

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9
Q

Cara distal

A

Trapezoidal

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10
Q

Cara oclusal

A

Presenta tres fisionomías: romboidal (como 1MS), trilobular (3 eminencias) y romboidal alargada (molar de perro, es alargada vestibulolingualmente)

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11
Q

Cuello

A

Poca o ninguna curvatura en caras proximales

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12
Q

Raíz

A

Trifurcada. Todo el tercio apical está inclinado a distal

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13
Q

Cámara pulpar

A

Cuatro cuernos pulpares y más larga del techo al piso que 1MS.

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