Root Canal Procedure Explained - 4-Step Visual Guide #3856746 (License: Personal Use)

The image illustrates the sequential stages of endodontic therapy: (1) an infected pulp with necrosis and periapical inflammation, (2) creation of an access cavity and removal of infected tissue using a drill, (3) irrigation and shaping of root canals with files and antimicrobial solution, and (4) obturation with gutta-percha and final restoration. Each cross-section highlights anatomical structures like dentin, pulp chamber, and periodontal ligament.

Used on dental clinic websites, patient education portals, or oral health blogs to demystify root canal therapy and reduce anxiety by visually explaining the procedure. Matches user intent for “how does a root canal work?” or “root canal steps explained.”