A perfect snap-fit without a single screw will get any clinician’s heart racing—but what does that moment really mean ten years later? We take a hard look at custom subperiosteal implants and ask where they truly belong: why well-designed mandibular subs can solve brutal atrophy with durability, and why maxillary applications remain a minefield of thin bone, complex loading, and fragile claims. Along the way, we strip the shine from marketing slides and focus on what actually carries cases ac...