“…The numbers and configuration of roots and root canals can vary among individuals of different ages, ethnicities, and genders [14]. Awareness of complexities in the root canal system not only aids canal negotiation, instrumentation, and obturation, but also helps in avoiding errors such as over-or underfilling, missed canals, void formation, instrument separation, ledge formation, zipping, and apical transportation of the canals [8,15,16].…”