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What Happens When You Have a Leaky Filling?


Posted on 1/15/2025 by Zentech Dentistry
man sitting on couch with a painful expression, with eyes closed, his hand on his cheekEver had that nagging feeling that something isn't quite right with your tooth? Maybe it's a lingering sensitivity to cold or a sharp pain when you bite down. It could be a sign of a leaky filling.

What is a Leaky Filling?


A leaky filling, also known as a failed filling, is a common dental problem. It occurs when the material used to restore a tooth decays or breaks down, creating a gap between the filling and the tooth structure. This gap allows bacteria and food particles to infiltrate the tooth, leading to further decay and potential infection.

Causes of Leaky Fillings


Several factors can contribute to a leaky filling, including:

•  Wear and tear: Fillings are not permanent and can wear down over time due to chewing and grinding.
•  Improper placement: If a filling isn't placed correctly, it may not seal properly, leaving it vulnerable to leaks.
•  Fracture: Fillings can crack or break due to biting down on hard objects or grinding your teeth.
•  Recurrent decay: Decay can develop around the edges of a filling, eventually causing it to leak.

Signs and Symptoms of a Leaky Filling


The symptoms of a leaky filling can vary depending on the severity of the leak. Common signs include:

•  Sensitivity to hot or cold: This is the most common symptom of a leaky filling.
•  Pain when biting or chewing: This indicates that the decay has progressed to the point where it is affecting the nerve of the tooth.
•  Visible gaps or cracks in the filling: This is a clear sign of a broken or leaking filling.
•  Bad breath or a bad taste in your mouth: This can be caused by food particles and bacteria trapped under the leaky filling.

What to Do If You Suspect a Leaky Filling


If you suspect you have a leaky filling, it's important to see your dentist as soon as possible. They will examine your tooth and take X-rays to determine the extent of the damage. Depending on the severity of the leak, treatment options may include:

•  Replacing the filling: This is the most common treatment for a leaky filling. Your dentist will remove the old filling and replace it with a new one.
•  Adding more filling material: If the leak is small, your dentist may be able to simply add more filling material to seal the gap.
•  Root canal therapy: If the decay has reached the nerve of the tooth, you may need a root canal.
•  Tooth extraction: In severe cases, the tooth may need to be extracted if the damage is too extensive to repair.

Preventing Leaky Fillings


The best way to prevent leaky fillings is to practice good oral hygiene. This includes:

•  Brushing your teeth twice a day with fluoride toothpaste: This helps to remove plaque and bacteria that can cause decay.
•  Flossing daily: This helps to remove food particles and plaque from between your teeth.
•  Seeing your dentist for regular checkups and cleanings: Your dentist can check for signs of decay and leaky fillings and treat them early before they cause major problems.

Oral Care and Restoration Dentistry


Taking good care of your teeth and addressing issues like leaky fillings early on is crucial for maintaining good oral health and preventing more serious problems down the road. By following good oral care habits and seeking regular professional dental care, you can help keep your smile healthy and beautiful for years to come.

Talk to one of our caring patient coordinators today to schedule an appointment.
 
Dr. Frank Sioda
18676 Willamette Dr. Suite 202
West Linn, OR 97068-1718



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Dental Blog | Dentist West Linn | ZenTech Dentistry
Dr. Frank Sioda of ZenTech Dentistry has created this informative blog to help educate the community about a variety of dental topics. Learn more here.
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