Root Canal Lower Molar First WF 33 Posted on July 2, 2012February 27, 2026 by Bryan Root Canal Lower Molar First 1 mesial canal, although it was ribbon shaped at pulpal floor. Angled can kind or see where ribbon portion canal is Check out these other posts you may enjoy! Need crown after root canal? First permanent molar FPM extraction Selective Root Retreatment Root Canal Irrigation Protocol and Medicaments