Mandibular Canine Flashcards

1
Q

What is the correct annotation for the mandibular canines?

A

22 and 27

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2
Q

When do the mandibular canines erupt?

A

9-10 years

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3
Q

When are the roots completed for the mandibular canines?

A

11-13 years

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4
Q

How would you describe the anatomy of the mesial and distal outlines (facial view)?

A

They follow a straight line below the contact.

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5
Q

Where are the mesial contacts located on the facial view of the mandibular canines?

A

At the incisal 1/3

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6
Q

Where is are the distal contacts located for the mandibular canines (facial view)?

A

At the junction of the incisal and middle 1/3.

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7
Q

How would you describe the relationship between the Distal cusp ridge and mesial cusp ridge?

A

The DCR is longer than the MCR.

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8
Q

How would you describe the CEJ from the facial view?

A

Slight arc

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9
Q

True or False; the root of the mandibular canine is pointed.

A

True

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10
Q

How would you describe the anatomy of the CEJ on the lingual view?

A

CEJ is off set to the distal and has less curve then the facial view.

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11
Q

Which direction (mesial or distal) is the cingulum of the mandibular canine?

A

Distal

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12
Q

From the mesial view how would you describe the location of the cusp tip?

A

Just lingual to the long axis.

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13
Q

How would you describe the labial outline of the mandibular canine (mesial view)?

A

Has a convex arch

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14
Q

How would you describe the lingual outline of the mandibular canine (mesial view)?

A

Flat to concave.

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15
Q

How would you describe the relationship of the CEJ from mesial to distal views?

A

Mesial is more curved then Distal.

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16
Q

Which contact on the mandibular canine (from mesial and distal views) is more cervical?

A

Distal contact

17
Q

When comparing the mesial and distal views which root has the deeper concavity?

A

Distal

18
Q

From the incisal view where is the cingulum located?

A

Off set to the distal

19
Q

What is a unique root variation in the mandibular canines?

A

Bifurcation in the apical 1/3