– upper premolar (24 iso notation) with two root canals
– intact (non-accessed)
– difficulty: 2,5/5
Pulp chamber is standard sized, with two canal entrances into palatal and buccal root canal on the floor. Both canals have relatively uncomplicated, straight course. Palatal canal divides into two equal ramifications 1,5mm in apical delta before its end.
Buccal canal has apical diameter of 0,13 mm.
Palatal canal ramifications have diameters of 0,13 and 0,14mm.