Quick Answer: A dental crown caps a single damaged tooth to rebuild its strength and shape, while a bridge replaces one or more missing teeth by anchoring to the teeth (or implants) beside the gap. If your natural tooth is still present but cracked or heavily filled, you likely need a crown. If a tooth is gone entirely, a bridge fills the space. At Clarke Dental Care in London, ON, your dentist confirms which restoration fits after a full exam.
Patients at our London, ON practice ask us about crowns and bridges almost every week, and many arrive with half-truths they picked up online. Getting crowns and bridges explained in plain language clears up confusion fast. This guide tackles the real questions people ask, corrects the stubborn myths, and helps you understand which restoration actually suits your situation.
Crowns and Bridges Explained: What Each One Actually Does
A crown and a bridge solve two different problems, so let’s separate them clearly. A crown is a custom cap that covers a tooth that is still rooted in your jaw. Consequently, it restores a tooth weakened by a large cavity, a fracture, or root canal treatment. According to the Canadian Dental Association, a crown can also improve the appearance, shape, or alignment of a tooth.
A bridge, however, addresses an empty space. Specifically, it spans a gap left by one or more missing teeth and anchors to the neighbouring teeth or to dental implants. The Canadian Dental Association notes that bridges help restore your bite and prevent nearby teeth from drifting out of position. Therefore, the simplest rule is this: a crown saves a tooth you still have, while a bridge replaces a tooth you lost.
How Do I Know Which One I Need?
Your dentist decides based on what is actually in your mouth, not guesswork. First, we examine the tooth and take digital images to see the root and surrounding bone. If the natural tooth remains but cannot support a simple filling, a crown is usually the answer. However, if the tooth is already missing, we evaluate the teeth on either side of the gap to see whether they can support a bridge.
Additionally, we consider your gum health, your bite, and your long-term goals. Some patients prefer an implant-supported option instead of a traditional bridge. Consequently, a thorough conversation matters more than any online checklist.
Busting Common Crown and Bridge Myths
Misinformation causes needless worry, so let’s correct the most persistent myths we hear in London, ON.
Myth: “Getting a crown or bridge is extremely painful.”
This is false. We numb the area completely before treatment, so the procedure itself feels like a routine filling. Afterward, mild sensitivity may linger briefly, yet most patients return to normal activities the same day. Furthermore, anxious patients can discuss comfort options during their consultation.
Myth: “A crowned tooth can never get a cavity again.”
Unfortunately, this misconception leads people to neglect care. While the porcelain cap itself cannot decay, the natural tooth underneath still can, especially along the gumline. Therefore, daily brushing, flossing, and regular checkups remain essential. Specifically, decay at the crown margin is one of the most common reasons a restoration eventually needs replacing.
Myth: “Crowns and bridges look obviously fake.”
Modern materials have changed dramatically. Today’s ceramic restorations are colour-matched to your surrounding teeth, so they blend naturally. In fact, a 2025 review in Materials describes how 3D printing and digital fabrication have advanced the precision of provisional crowns and bridges. As a result, modern restorations fit and look better than ever.
What to Expect During Treatment
Both procedures typically involve two visits, though timelines vary. During the first appointment, your dentist prepares the tooth or teeth and takes a precise impression. Then you receive a temporary restoration while the permanent one is crafted. At the second visit, we check the fit and bond the final crown or bridge securely in place.
Throughout, we prioritize your comfort and explain each step. Moreover, we verify your bite feels natural before you leave. If you ever grind your teeth, we may also recommend a protective night guard to extend the life of your new restoration.
Caring for Your Restoration
Good habits protect your investment. Brush twice daily, floss carefully around the restoration, and keep your routine checkups. Additionally, avoid using your teeth to open packaging or crack hard items. The Canadian Dental Association emphasizes that regular checkups let your dentist catch small problems early, which protects both natural teeth and restorations.
With consistent oral hygiene and periodic professional cleanings, a well-made crown or bridge can serve you for many years. Consequently, maintenance is simple but genuinely important.
Frequently Asked Questions
Can a bridge be replaced with a dental implant later?
Yes, in many cases. If a traditional bridge wears out, your dentist can often discuss implant-based alternatives. However, suitability depends on your bone health and the condition of neighbouring teeth, so an exam is essential.
Is a crown always needed after a root canal?
Often, yes. A tooth treated with a root canal becomes more brittle, so a crown restores its strength and protects it from fracture. Nevertheless, your dentist confirms this based on the specific tooth involved.
Do crowns and bridges qualify under the Canadian Dental Care Plan?
Coverage varies by eligibility and treatment category. Since Clarke Dental Care accepts the Canadian Dental Care Plan, our team can help you understand what applies to your situation before you commit.
How long do crowns and bridges last?
With good care, many last well over a decade. Factors like grinding, oral hygiene, and diet all influence longevity. Therefore, consistent home care and regular visits make a measurable difference.
Book Your Consultation in London, ON
Still unsure whether a crown or a bridge is right for you? The best next step is a personalized exam. Contact Clarke Dental Care at 155 Clarke Rd, London, ON, and our team will walk you through your options clearly and compassionately. Reach out through our contact page to schedule your visit.