High-quality silicone breast implant for natural-looking breast enhancement Are breast implants lifetime devices? Learn about average longevity, reasons for replacement, follow-up planning, and frequently asked questions. Introduction One of the most common questions patients ask—whether they are considering breast augmentation or have had implants for years—is: “Do implants have a lifespan, and when do they need to be replaced?” There isn’t a single number that applies to ev