Prognosis Systems

Question 1

What is questionable according to Becker?

Answer 1

~50% boneloss
PD 6-8mm
Class II narrow furcation
Mesial furcation of 1PM
Deep palatoradicular groove
Questionable restorability

Question 2

What is hopeless according to Becker?

Answer 2

75% bone loss
PD >8mm
Class III furcation
Class III Mobility
Root proximity
Poor C:R
Repeated perio abscess