When Gum Recession Reveals the Edges of Crowns and Veneers
Well, it looks like your gums have staged a crime and are retreating from the scene, leaving behind a dark line as the only evidence they were ever there. Do not worry; we know exactly what happened here!
Not all crowns and veneers are created equal, see? It seems your restorations were not full porcelain, and if they were porcelain-fused to ...