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Prosthodontics > Jaw Registrations for Complete Dentures > Flashcards

Jaw Registrations for Complete Dentures Flashcards

1
Q

What is the objectives for a jaw registration?

A
  1. Formulate form of maxillary rim
  2. Determine jaw relationship in RCP
  3. Select shade and mould of teeth
  4. Transfer maxillary plane
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2
Q

What recorded/ adjusted during a jaw registration?

A

Over extensions

  1. Lip support (nasolabial angle)
  2. Incisal plane (matches with inter-pupillary line)
  3. Midline
  4. Buccal corridors
  5. Occlusal plane (Fox’s guide plane parallel with alar-tragal line)
  6. Smile line
  7. Canine lines
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3
Q

How much freeway space is considered ideal?

A

2-4mm

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4
Q

How is FWS measured?

A

RVD-OVD

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5
Q

What instructions are given to the lab following a jaw registration?

A
  • Please mount cast according to jaw reg provided
  • Set upper teeth to wax rim
  • Set lowers to uppers
  • Tooth shade and mould overleaf
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Prosthodontics (10 decks)

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