ADA Accessibility Information
Accessibility

A
A

A
background image sub
We do not take Medicaid or Medicare.

Why Dentists Look at Your Fillings On Your X-Rays


Posted on 9/15/2025 by East Village Dental Centre
Close-up of a dental X-ray displayed on a computer monitor, with a dentist pointing to the image for analysis.Have you ever wondered why your dentist takes X-rays at every checkup, even if you haven't had any recent problems with your teeth? While they're checking for cavities and other issues, they're also paying close attention to your existing fillings. But why?

X-rays are a vital tool in dentistry for a number of reasons. They allow us to see what's happening beneath the surface of your teeth, where we can't see with the naked eye. This includes:

•  The extent of decay: X-rays can show us how deep a cavity is and whether it has reached the pulp, the innermost layer of your tooth that contains nerves and blood vessels. This information is crucial for deciding on the best course of treatment.
•  The size and shape of your tooth: This is important for ensuring that a filling fits properly and seals the tooth effectively.
•  The condition of your existing fillings: Over time, fillings can wear down, chip, or even leak. X-rays help us to identify these problems early on so that we can take steps to repair or replace the filling before it causes further damage.
•  The presence of any hidden problems: Sometimes, there may be issues with your teeth that aren't visible during a regular exam. X-rays can reveal things like impacted teeth, cysts, or tumors.

When it comes to your fillings, dentists look for a few key things on X-rays:

•  The margins: These are the edges of the filling where it meets your tooth. A well-placed filling will have smooth, tight margins that seal out bacteria and prevent further decay.
•  The density: The filling material should be as dense as your natural tooth so that it can withstand the force of chewing.
•  Any signs of recurrent decay: This is decay that forms around the edge of the filling. If left untreated, it can lead to the filling failing and needing to be replaced.

By carefully examining your fillings on X-rays, your dentist can ensure that they are in good condition and functioning properly. This helps to maintain your overall oral health and prevent future problems.

Remember, X-rays are just one piece of the puzzle when it comes to taking care of your teeth. Regular checkups, good oral hygiene habits, and a healthy diet are all essential for maintaining a healthy smile.

Phone


773-341-9325

Hours


Mon, Tue, Thu: 8am–7pm
Wed: 8am–5:30pm
Fri: 8am–5pm
Sat: 7am–3pm
Sun: Closed
Logo for East Village Dental Centre
Copyright © 2020-2025 East Village Dental Centre and WEO Media (Touchpoint Communications LLC). All rights reserved.  Sitemap
About Our Chicago Emergency Dentist Practice • East Village Dental Centre
We have provided comprehensive dental care for the East Village / West Town / Noble Square neighborhood for 40 years! Learn about our dentistry today!
East Village Dental Centre, 901 N Ashland Ave, Chicago, IL 60622 ^ 773-341-9325 ^ evdental.com ^ 10/4/2025 ^ Key Phrases: Dentist Chicago IL ^