prognosis Flashcards
Becker
good
questionable
hopeless
Becker: Questionable
bone loss 50%, 6-8mm PPD, Class II furcation, vertical groove for incisors, mesial furcation involvement of first premolars extensive decay
Becker: hopeless
bone loss 75% PPD 8-10, Class III furcation Class III mob poor crown/root ratio root prox to adjacent tooth history of repeated periodontal abscess
McGuire
good, fair, poor, questionable, hopeless
McGuire fair
CAL loss 25%
Cl 1 furcation
good compliance
McGuire poor
CAL 50%
Cl I/II furcation
tougher maintenance
McGuire Questionable
CAL>50%, poor C:R ratio
Poor root form
Cl II/III furcation difficult to maintain
mob 2/3
McGuire Hopeless
Cannot maintain in health comfort and function
Kwok and Caton
favourable, questionable, unfavourable, hopeless
Kwok and Caton Favourable
status can be stabilised
Kwok and Caton Questionable
may or may not be controlled
Kwok and Caton Unfavourable
cannot be controlled
Kwok and Caton hopeless
extract
Langs
Good doubtful irrational to treat
Langs good
simple therapy will solve the issue
Langs doubtful
perio: Class II or III furcation, vertical defect, horizontal bone loss >2/3 of root
Endo: incomplete RCT, PA lesion, big post
Dental: root caries
Langs Irrational to treat
perio: recurrent abscess, combined perio endo, bone loss to apex
endo: root perforation in apical half of root, PA lesion >6mm
Dental: vertical root fractures, oblique fracture in mid 1/3 of root, caries into root canal
non functioning 3rd molars with perio/caries
Mobility classification
millers- class 0-3
Furcation classification
degree 0-3
grade A-C
