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General Dentistry

Tooth Fillings

Gentle, Effective Care to Restore Your Smile

Tooth decay and cavities are common oral health issues—but when treated early, they’re easy to
manage. At London Heritage Dental, we provide precise, compassionate care to restore your
teeth and help you avoid more extensive dental procedures in the future.

Why It’s Important to Treat Cavities Early

When left untreated, cavities can progress and lead to:

  • Persistent tooth pain
  • Infections
  • Root canals or even tooth loss

Early treatment not only keeps your smile healthy but also prevents more serious and costly
issues later on.

Natural-Looking, Durable Fillings

We use high-quality composite (tooth-colored) fillings that restore both the function and
appearance of your teeth. These fillings blend seamlessly with your natural enamel—so discreet,
no one will know you’ve had dental work.

Restore Your Tooth. Protect Your Smile.

If you’re experiencing tooth sensitivity, pain, or suspect a cavity, don’t wait. Early intervention
is key.

Call London Heritage Dental today to schedule your appointment.

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Our Testimonials

Carey Roberts

“ I’ve been incredibly impressed with the care and professionalism at London Heritage Square Dental. Dr. Lekhi runs a top-notch practice and her team is always courteous, friendly, and welcoming. What really stands out is how personal and thoughtful her consultations are. She takes the time to understand your unique situation and clearly explains the best path forward, offering options without ever pushing unnecessary treatments. If you’re looking for a new family dentist, I highly recommend Dr. Lekhi and her team. ”

Cynthia Okafor

“ My family and I booked Heritage Dental years ago and haven’t looked back. We’re very pleased with the Sevices provided on site and how friendly the staff are in general. So glad we made the switch. ”

Colin Smithwick

“ Nothing but good things to say about Dr. Lekhi and the staff at London Herritage. Roxanne is awesome! Cleanings with her go smoothly and painlessly, Natasha at the front makes dealing with insurance easy, and Dr. Lekhi makes getting fillings as comfortable as possible. The atmosphere of the clinic is also really nice! Easy 5 stars ”

Rosina Panenko

“ Dear Dr. Lekhi and staff, I want to express my immense gratitude for the care provided to my child. Thank you for your professionalism, compassion, and for generously giving your personal time to examine my daughter and prescribe treatment. You are an incredible person and an excellent doctor. I wish you continued success and all the best! Thank you so much! ”

Chris K.

“ Had an appointment with Dr Lekhi today at London Heritage Dental. I have been seeing Dr. Lekhi for many years and she is honest and forthright. She did some fillings for me and always explains what’s happening as she is working.I also have gum problems and lost a few teeth. She is gentle and kind, and always ensures that my plates fit perfectly. I feel confident that she is taking very good care of my mouth! ”

Leonard Sieben

“ They have a very flexible schedule. They will flow the work needed as to make your money go as far as possible. The stall are warm and friendly and make you feel welcome. A great place to go if you are looking for good and professional care. ”

01

Silver Fillings (Amalgams)

Amalgam is the most widely used and trusted material for tooth restoration, consisting of mercury mixed with Silver, Tin, Zinc, and Copper, which provides high strength and durability due to its metallic properties. Despite its good properties, the use of amalgam has been restricted due to its silver color and mercury composition. However, in difficult cases, amalgam remains the best material for dental protection in terms of physical properties.
Advantages of amalgam fillings include their durability, as they can last at least 10 to 15 years and usually outlast composite fillings, their strength in withstanding chewing forces, and their potential lower cost compared to composite fillings.

02

Tooth – colored composites

At our office, we use composite resin, or white fillings, to restore both the function and appearance of your teeth. These fillings blend seamlessly with your natural tooth color, providing a whiter, brighter smile and even replacing old metal fillings for a fresh look. Benefits of white fillings include their ability to match tooth color, bond well to teeth, and require minimal tooth removal. Though they may wear out sooner and take slightly longer to place than amalgam, their aesthetic appeal and functionality make them an excellent choice for many dental repairs.

03

Glass ionomer

Glass ionomer is composed of acrylic and a distinct glass material, commonly utilized for fillings in young children and below the gum line, although drilling is still necessary. It releases fluoride, which can prevent tooth decay. Nevertheless, this material is less robust than composite resin, and it is more vulnerable to wear and prone to breaking. Glass ionomer is typically similarly priced to composite resin.

Frequently Asked Questions

There are two main steps involved in creating a dental filling. Firstly, the dentist will remove all dead and decaying material from the broken tooth, which is comprised of enamel that cannot be saved. This step is necessary to ensure the secure insertion of the replacement filling. The dentist will administer an anesthetic to ensure that the patient does not feel any discomfort during the procedure.

It is important to note that getting a filling should not cause any pain, though the sensation of the drill may feel unusual. The drill is used to remove the decaying portions of the tooth, following which the dentist will clean out the cavity thoroughly to remove all bacteria and debris.

In cases where the decay has spread extensively and the root is close to the surface, the dentist may opt to insert a dental liner made of either glass ionomer or composite resin. This liner protects the nerve and ensures it does not become exposed. The filling is then inserted on top, and the entire tooth is cleaned and polished. For tooth-colored fillings, a special tool is used to harden the different layers.

Maintaining your fillings is simple with good daily habits. Brushing and flossing twice a day, attending regular dental check-ups, and informing us of any changes or discomfort will help extend the life of your fillings and protect your overall oral health.

Over time, fillings can wear down or become damaged. If you notice sensitivity, sharp pain, or feel rough or cracked edges, your filling may need repair or replacement.

To determine the best next step, your London Heritage Dental team will take an x-ray and assess the condition of the filling. In most cases, the damaged material is removed and replaced with a new filling—either the same type or an upgraded option if appropriate. We’ll walk you through the best choices for your long-term dental health.

After getting a filling, it’s common to experience increased sensitivity for the next two to three weeks. Although, the discomfort will gradually decrease over time. If the tooth sensitivity is causing pain while chewing or talking, taking over-the-counter painkillers can help manage the sensation. However, most patients don’t require painkillers as the discomfort is mild and temporary. You can avoid triggers like extremely hot or cold substances and use desensitizing toothpaste to control the discomfort. Make sure to keep an eye on any pain symptoms and report them to your dentist promptly. Custom fillings require skill and sometimes require follow-up repairs or alterations. If pain and sensitivity persist beyond what is expected, your dentist may need to make changes to the filling. While this can be frustrating, it’s necessary for creating a long-lasting filling that can serve you well for a decade or more.

If you’re experiencing tooth sensitivity, pain when chewing, or notice a visible hole or dark spot on your tooth, it may be a sign of tooth decay. A dentist will examine the area and take x-rays to determine if a filling is needed. At London Heritage Dental, our experienced Calgary dentists use advanced diagnostic tools to catch cavities early and recommend the most effective treatment options.

With proper oral hygiene and regular dental checkups, tooth fillings can last anywhere from 5 to 15 years. Our Calgary dentists recommend brushing twice daily, flossing, and scheduling routine exams to monitor your filling’s condition. If you experience discomfort or notice changes in the filling, contact London Heritage Dental right away so we can evaluate and repair it if needed.

READY TO TAKE THE NEXT STEP?

Tooth Pain or Sensitivity? We Can Help.

Our experienced Calgary dentists provide gentle, long-lasting tooth fillings tailored to your needs.

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