Tooth Bonding Longevity for Molars

Last Tuesday I was eating lunch at my desk and bit into a crusty sourdough roll. Right away I heard that sickening little crunch all the way in the back of my mouth. Reached back with my tongue: sure enough, a piece of composite resin on my lower molar had chipped away.

I totally panicked for a minute thinking the molar snapped in half. Walked straight into the bathroom, pulled out my phone, and turned on the flashlight to get a closer look in the mirror. It looked terrifying up close, but looking carefully at the fracture line, it was just the old bonding filling from five years ago that had popped off. The natural tooth underneath looked completely untouched.

My dentist had bonded that molar five years back to patch a chipped corner. People always ask how long molar bonding holds up. Molars are the heavy sledgehammers of your mouth, crushing hundreds of pounds of bite force every single day. For small and medium repairs, molar bonding lasts 4 to 7 years, though giant repairs on molars often need an inlay or crown eventually.

I called my dental clinic and went in on Wednesday afternoon expecting a painful, expensive procedure, but it was an absolute non-event:

• No shots, no needles. He didn’t even pick up a syringe because the repair was strictly on the outer enamel.
• He used a tiny sanding disc to smooth down the rough jagged edges so fresh resin could stick.
• Put a drop of blue acid gel on it for about 15 seconds, rinsed it, put on bonding glue, and layered on new composite.
• Cured it with the blue wand, checked my bite twice with carbon paper, and polished it up.

The whole appointment took barely 15 minutes and cost about normal co-pay. I walked out of the clinic with a completely smooth tooth and ate dinner normally that same evening with zero discomfort.

Visit our page on composite bonding London to explore treatment options, costs, and expert advice.

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