Chapter 48 (Classifications & Preparations)

Question 1

CLASS I (Pits & Fissures)

Answer 1

• Occlusal surfaces of PREMOLARS & MOLARS
• Individual Buccal Pit
  *Individual Lingual Pit
  *Under the cingulum

Question 2

CLASS II
(Posterior Interproximal Cavities)

Answer 2

*Interproximal
*Proximal
* Mesial & Distal
*Access through the occlusal ( posterior teeth/ PreMolare & Molars )

MO
DO
MOD
MODB
MODBL

Question 2

CLASS III
(Anterior interproximal Cavities)

Answer 2

*M&D interproximal surfaces of incisors & canines

Question 3

CLASS IV

Answer 3

Anterior interproximal cavities involving the INCISAL angle

Question 4

CLASS V

Answer 4

SMOOTH SURFACE CAVITIES
decaye on the gingival third of the facial or ligual surface of any tooth
* Incisal Cervical Third
* Occlusal Gingival Third
* Smile at Gumline

Question 5

CLASS VI (6)

Answer 5

Cavities involving the abraded incisal edge or the occlusal surface
* Cusp tips & Incisal edges