The document discusses access cavity preparation for mandibular posterior teeth. It notes that access cavity preparation refers to the part of the preparation from the occlusal table to the root canal orifices. It involves selecting the proper bur, removing any cervical bulge, and enlarging the root canal orifices. Coronal flaring is also mentioned as part of conservative access cavity preparation, along with using Truss and Ninja techniques.

1. STRAIGHT LINE ACCESS IN
MANDIBULAR POSTERIOR TEETH
DR.NAZISH
FCPS-II TRAINEE
SUPERVISOR:
PROF. DR. ZAHID IQBAL
ISRA DENTAL COLLEGE

2. ACCESS CAVITY
PREPARATION
 It is generally refers to the part of the preparation from
the occlusal table to the root canal orifices.

4. ACCESS CAVITY
PREPARATION

5. Selection Of Bur

6. Removal of cervical bulge

8. Orifices Enlargement

9. CORONAL FLARING

10. Conservative Access Cavity
Preparation
 Truss
 Ninja