Is It Really Broken or Just Old? What We Advise Our FishHawk Patients About Replacing Restorations

June 9, 2026
|

Dental work has a shelf life, but the lifespan varies by patient, lifestyle, and the components of your restorations. In this blog, we explore 

The Science of Aging Restorations: How Silver, Composite, and Crowns Actually Fail 

Amalgam (Silver) Fillings: Material Expansion and Safety Realities

The amount and grade of mercury found in amalgam fillings have been deemed safe. 

According to the American Dental Association, silver fillings (Amalgam) do not need to be removed simply because they are older. If they are structurally intact, you should keep them unless you are sensitive to mercury or want white fillings for cosmetic reasons.

On average, amalgam fillings can last up to a decade or longer.

Composite (Tooth-Colored) Fillings: The Threat of Micro-Leakage

Micro-leakage refers to small gaps around restorations that allow bacteria and debris to penetrate and damage tooth enamel. If you have micro-leakage, it doesn’t necessarily mean you need a new composite filling. In some cases, your dentist can touch up the existing filling, provided the tooth is not damaged or decayed. 

Tooth-colored fillings can last up to a decade or longer. 

Dental Crowns: Margin Wear vs. Hidden Recurrent Decay

Your second-opinion dentist in FishHawk evaluates your restorations at every dental visit to ensure they are structurally sound. If we note margin wear (at the gumline) or new tooth decay, the dentist may recommend crown replacement. 

According to the National Institutes of Health, margin wear and recurring decay are the primary reasons for tooth crown replacement. 

The Cherry Blossom Code: How We Inspect Old Dental Work and Decide When to Replace It

Your dentist evaluates your dental work at every checkup and teeth cleaning. We explore breaches in the restoration material, general wear, and other telltale signs of crown and filling wear. 

Your dentist will discuss findings with you and help you decide whether to replace the restoration immediately or wait and see. We’ll lay out the pros and cons so that you can make an informed decision.  

Contact Us for Family Dentistry in Lithica, FL

Are you looking for a family dentist? Do you have questions about your restorations? To learn more or to schedule an appointment, call us today at (813) 438-5925.

 

Related Blog Posts
May 12, 2026
The Top 5 Things to Look for in a Lithia Family Dentist (2026 Edition)
patient at dental cleaning and exam in lithia, fl

Even though going to the dentist may not be among your favorite activities, you know that keeping your family’s teeth and gums healthy is essential. And because there are so many dentists to choose from, it may feel a bit overwhelming when it’s time to find a dental practice for you and your loved ones.

Let’s explore some of the most important things to look for in a Lithia family dentist.

How to Choose a Family Dentist: 2026 Edition

When you’re looking for quality dental care for you, your children, and your parents, ...

May 5, 2026
Private vs. Corporate Dentistry in Lithia: What FishHawk Residents Should Know
family at a park in fishhawk, FL, near Cherry Blossom Family Dentistry

There are many things to consider when choosing a dentist; obviously, you want someone with the skills and experience to help you keep your teeth and gums looking and feeling their best. But you also want a welcoming atmosphere and personalized care for your entire family.

And because corporations now own many dental practices, there could be less focus on personal relationships and more focus on the bottom line.

So, what do you need to know about private vs. corporate dentistry in Lithia?

The Structural Difference: Private Practice vs. Corporate DSOs

Cherry Blossom Family ...