Evaluating Fractures

#2 with occlusal amalgam. Cracks in the MMR & DMR noted

 Fracture of the mesial marginal ridge

Fracture of the distal marginal ridge

Following endodontic access, the crack along the mesial wall can be traced down to the mesial-pulpal line angle

Crack along the distal wall

Crack can be seen along the pulpal floor connecting the mesial and distal – tooth is diagnosed as non-restorable