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Dentures > PPT 3 > Flashcards

PPT 3 Flashcards

1
Q

Name 3 important landmarks on a edentulous mandibular impression

A
  1. Peripheral border extension
  2. Sublingual “s” curve
  3. Lingual notch
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2
Q

Which is the more stable baseplate, max or mand?

A

Maxillary baseplate is more stable

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3
Q

How do you locate the maxillary occlusal plane?

A

Use fox plane

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4
Q

How do you record the maxillary occlusal plane?

A

With a face-bow transfer

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5
Q

What are 8 facial landmarks that can be used to ensure facial alignment of the denture?

A
  1. labial tubercle
  2. nasolabial fold
  3. rima oris
  4. labiomarginal sulcus
  5. philtrum
  6. labial commisure
  7. vermilion
  8. labiomental groove
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6
Q

What are the 3 facial features that ensure pleasing midfacial support from a profile view?

A
  1. Nose
  2. Lips (supported)
  3. Chin
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7
Q

What 5 facial features must be used as external landmarks for intraoral plane determination?

A
  1. Frontal line (across forehead - supraorbitale)
  2. Interpupilary line
  3. Anterior nasal spine
  4. Chin
  5. Lips
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8
Q

Who is Dr. Frank Fox?

A

The inventor of the fox plane – A DENTIST!!

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9
Q

What 2 landmarks determine the Camper’s line?

A
  1. Ala of the nose (inferior border)

2. Tragus of the ear (superior border)

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10
Q

What 4 standard parallel line/planes should the fox plane run parallel with?

A
  1. Supraorbitale
  2. Interpupilary line
  3. Ala-tragus (camper’s) line
  4. Occlusal plane
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11
Q

What is the interpupillar line?

A

Horizontal line connecting the pupils of the eyes

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12
Q

What are 5 names for camper’s line?

A
  1. Ala-tragus line
  2. camper’s plane
  3. Fox plane
  4. Occlusal plane
  5. Bilateral level of stensen’s duct
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13
Q

When was the Frankfurt Horizontal plane established?

A

At the World Congress on Anthropology in Frankfurt, Germany in 1884

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14
Q

What two landmarks connect the Frankfurt Horizontal plane?

A

It is the plane passing through the inferior margin of the LEFT orbit (the point called left orbitale) and the UPPER MARGIN OF EACH ear canal or external auditory meatus (a point called the “PORION”

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15
Q

What two important surfaces/structures was the Frankfurt line declared as running parallel with at the World Congress?

A
  1. The surface of the earth

2. The position of the head normally carried in living subjects

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16
Q

What is another name for the Frankfurt Horizontal plane?

A

Auriculo-orbital plane

17
Q

What was the Frankfurt horizontal line named after?

A

The city of Frankfurt (Germany)

18
Q

What did Hanau do for a living?

A

Engineer

19
Q

What kind of articulator do we use?

A

Hanau arcon semi-adjustable articulator

Dentures (6 decks)

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