If you just had a root canal, then you’re not in pain anymore, and your tooth feels fine. So why does your dentist keep calling about a crown?
It’s tempting to put it off because we know life gets busy. Maybe you’re waiting for insurance to kick in or for your schedule to clear up.
But most patients don’t realize that the window between your root canal and your crown is short. Every week you wait, the risk of losing your tooth goes up. And once it fractures, there’s no going back.
At Hazel Dell Dental Care in Vancouver, WA, Dr. Erik Jenson sees this scenario regularly. Patients come in months after a root canal, wondering why their tooth suddenly hurts or feels loose. Usually, the tooth fractured because it wasn’t protected in time.
Let’s talk about why timing matters and how you can protect your smile.
Why Root Canal Teeth Are More Fragile
A root canal saves your tooth, but it also changes it. During treatment, the dentist removes the infected pulp from inside the tooth. That pulp is what kept the tooth hydrated, resilient, and flexible.
Once the pulp is gone, the tooth loses its internal moisture. It becomes more brittle and can’t flex under pressure like it used to.
Research confirms this. A finite element analysis study found that root canal treatment weakens the tooth by up to 62.6% when combined with cavity preparation. That’s a significant loss of structural integrity.
The access cavity alone, which is the opening made to reach the root canals, has the greatest influence on tooth strength. Even after the cavity is filled, the tooth doesn’t regain its original strength.
Without a crown to hold everything together, your tooth is vulnerable. Everyday chewing puts stress on it. Biting into something firm can be enough to cause a crack. And because the nerve is gone, you won’t feel it happening until it’s too late.
What the Research Says About Timing
The research on restoration timing is clear. Earlier is better.
A 2026 study published in Medicine examined fracture resistance in teeth restored at different times after root canal treatment. The findings were striking. Teeth restored within one week had a 44% repairable fracture rate. Teeth restored after three months had only a 23% repairable fracture rate.
In other words, the longer you wait, the more likely a fracture will be non-repairable.
The study authors concluded that early restoration (within one week) should be the standard approach for protecting teeth after root canal treatment, particularly for patients with high bite forces.
The researchers also noted that delayed restoration leads to cumulative damage. Microcracks form and spread under repeated chewing stress. Eventually, these small cracks combine into a larger fracture that can’t be fixed.
Another clinical guideline recommends placing the crown within 4 to 6 weeks. Beyond about 3 months, the risk of fracture and re-contamination climbs significantly.
This helps explain why your Vancouver dentist is so persistent about scheduling that crown. They’re not trying to sell you something you don’t need. They’re trying to save your tooth.
What Happens If You Wait Too Long
Waiting for a crown can also be expensive and painful. Here’s what can happen:
- The Tooth Can Fracture: This is the biggest risk. A root canal tooth without a crown is like a cracked eggshell. It might look fine on the outside, but it’s vulnerable. A vertical root fracture means the tooth can’t be saved, so extraction becomes the only option.
- Bacteria Can Get Back In: After a root canal, a temporary filling seals the opening. But temporary fillings aren’t meant to last. They wear down, can crack, and bacteria can seep in and cause a new infection.
- You Might Not Feel It Happening: Because the nerve was removed, the tooth can’t send pain signals. A crack can form, an infection can start, and you won’t know until the damage is severe.
- You Could Lose the Tooth You Worked to Save: The whole point of a root canal is to keep your natural tooth. Skipping the crown defeats that purpose. If the tooth fractures below the gumline or develops a severe infection, you may need to remove it. Replacing it with an implant or bridge is more involved and more expensive than placing a crown.
The Dawson Difference: Why Dr. Jenson’s Training Matters
At Hazel Dell Dental Care, Dr. Erik Jenson brings a level of expertise that most dentists in Vancouver don’t have. He’s a Dawson-trained dentist, having completed rigorous postgraduate education at the prestigious Dawson Academy.
The Dawson Academy teaches “Complete Dentistry.” This means looking at the whole picture, not just the tooth in isolation. Dr. Jenson evaluates how your crown fits within your entire chewing system. He checks your bite, examines your jaw joints, and ensures forces are distributed evenly.
Why does this matter? Because a crown that doesn’t fit your bite properly can cause problems. It can throw off your occlusion. It can lead to jaw pain, headaches, and premature crown failure. A bad crown can even damage the surrounding teeth.
An ill-fitting crown can also put uneven stress on the root canal tooth itself. This increases the risk of fracture, even with a crown in place. Dr. Jenson takes the time to get it right. He adjusts your bite before permanently cementing the crown and ensures your new crown works in harmony with your entire mouth.
This level of care is rare. Most Vancouver dentists place a crown and move on. Dr. Jenson’s Dawson training means he treats the cause.
What to Expect at Hazel Dell Dental Care
If you’ve had a root canal and need a crown, here’s what happens at our Vancouver office.
Your Consultation
Dr. Jenson will examine your tooth and take digital X-rays to check the root canal and the surrounding bone. He’ll evaluate your bite and your jaw function. He’ll explain your options and answer your questions.
Crown Preparation
At your next visit, Dr. Jenson will numb the area and gently shape your tooth to make room for the crown. He takes digital scans and sends them to a dental lab to make your custom crown. You’ll receive a temporary crown to protect your tooth in the meantime.
Crown Placement
When your permanent crown is ready, you’ll return to our office. Dr. Jenson will remove the temporary crown and check the fit of the new one. He carefully adjusts your bite to ensure everything feels right. Then he cements the crown permanently.
Follow-Up
Dr. Jenson will check your crown at your regular checkups. He’ll make sure it’s functioning properly and that your bite remains stable.
Serving Vancouver and Surrounding Communities
Hazel Dell Dental Care is conveniently located at 6202 NE Hwy 99 in Vancouver, WA. We proudly serve patients from:
- Hazel Dell
- Felida
- Salmon Creek
- Cascade Park
- Fisher’s Landing
- East Vancouver
- Downtown Vancouver
- Battle Ground
- Ridgefield
- Camas
- Washougal
- North Portland
Our office is easy to find and offers plenty of parking. Whether you’re coming from across town or across the river, we’re here to help.
Schedule Your Crown Consultation Today
If you’ve had a root canal and haven’t scheduled your crown in Vancouver yet, don’t wait. Every week matters. The sooner you protect your tooth, the better your chances of keeping it for life.
Call Hazel Dell Dental Care at (360) 233-8831 or request an appointment online. Dr. Jenson and our caring team are ready to help you protect your smile.