Inlays and onlays are custom-made restorations for back teeth with damage too large for a filling but not severe enough to need a crown. They restore strength while keeping more of your natural tooth.
An inlay fits inside the grooves of a tooth's chewing surface, between the cusps. An onlay covers the same area plus one or more cusps, which is why it's sometimes called a partial crown. Both are made outside the mouth from porcelain, ceramic, composite, or gold, then bonded into place. Because they're crafted to precise measurements, they fit tightly, resist wear, and can strengthen a tooth more than a large direct filling.
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Inlays and onlays are a good fit for moderate to large cavities, cracked or broken cusps, and old fillings that need replacing. They're often used when a tooth still has enough healthy structure that a full crown would mean removing more than necessary. Tooth-colored porcelain and ceramic match your natural teeth closely and resist staining. We'll recommend the most conservative restoration that will protect the tooth reliably over time.
Treatment usually takes two visits. At the first, we numb the tooth, remove decay or the old filling, and take precise impressions or a digital scan, then place a temporary. A dental lab crafts your inlay or onlay to match your tooth's shape and shade. At the second visit, we check the fit and bite, then bond it securely in place and polish it smooth. Most patients return to normal chewing right away.
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Our front office is happy to help before your visit, from scheduling to payment.
115 Daniel Webster Hwy, Nashua. Get directions
Call (603) 484-9595 to ask about inlays and onlays.
115 Daniel Webster Hwy, Nashua, NH 03060
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