This is a symptomatic mandibular first premolar (bridge abutment) with a "C" shape root canal system. Most C-shaped canals occurs in mandibular second
A Vertucci Type III Vestibular Root Canal Configuration in Maxillary Molar (Case 363826)
Vertucci's Type III canal configuration: "One canal leaves the pulp chamber and divide into two in the root; the two then merge to exit as one canal
A Vertucci’s Type III Canal Configuration in Distal Root (Case 410)
Vertucci's Type III canal configuration One canal leaves the pulp chamber and divide into two in the root; the two then merge to exit as one canal
Vertucci’s Type III Intricate Long Root Canals to Treat in Distal Root (Case 422)
A 28 mm long sclerotic and curved canals and a type III canal configuration in distal root. Imagen radiografica en la que observamos una raiz distal