RMTL 5 - Implants for short spans and single missing teeth

Question 1

What in the final abutment of an implant made of?

Answer 1

Gold, Ti, zirconia

Question 2

What are the indications/advantages of implants?

Answer 2

• Spaced dentitions – if patient wants to keep spaces within their teeth then bridges are contraindicated as retainer will need to be attached to adjacent tooth/ teeth
• Avoids tooth preparation
• Avoids RBB retainer shine through
• Avoids denture problems – e.g. deep overbite

Question 3

What are the disadvantages of implants?

Answer 3

• Possible damage
• Aesthetic challenges especially with the gingivae overlying the implant
• Lengthy treatment (Aesthetic zone – 8 visits and Non-aesthetic zone – 4 visits)
• Implants non bio-responsive – can’t move with ortho
• Cost

Question 4

Why do you want to maintain guidance on natural teeth instead of implant?

Answer 4

To avoid lateral forces on implant

Question 5

What width is an implant and how much space do you want between adjacent teeth?

Answer 5

Roughly 3.5-4mm, need 1.5mm between implant and adjacent tooth