Conservative Management of a Necrotic Mandibular First Molar (4.6) with Thin Roots: Preserving Pericervical Dentin

A necrotic mandibular first molar (4.6) with very thin roots and an associated apical lesion was treated with a conservative approach, focusing on the preservation of pericervical dentin. After access cavity preparation, canal shaping was performed using 25/.04 instruments, with…