Do I Need One?The Procedure Recovery Get the Guide Request Consultation

CanalGuide Endodontic Practice · Est. 2009

Your Tooth Pain,
Explained.

A step-by-step guide to understanding root canal therapy before you book.
No jargon. No fear. Just clarity.

Read the Full Guide Download Prep Guide

🔬Surgical Microscopes

⚙️Rotary Instrumentation

🎓Board-Certified Endodontist

⭐4.9 · 312 Patient Reviews

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01Step 1 · Do You Need One?

How to know if you actually need a root canal

Most people arrive with a question they've been afraid to ask their dentist: is this really as bad as it feels? The answer is usually yes — and the good news is that knowing is the first step to not hurting. Work through the checklist and see what your symptoms are telling you.

Pain that lingers after the stimulus is removed is the clearest sign of pulp involvement. Sharp pain that disappears quickly is usually dentin sensitivity — different problem, different treatment.

Tick what applies to you

This checklist is educational — not a diagnosis. Only a clinical exam with X-rays confirms the need for treatment.

Tap a layer to learn what happens there

02Step 2 · Inside the Tooth

What happens inside the tooth when it gets infected

A root canal treats the pulp — the soft living tissue at the center of your tooth. When bacteria breach the enamel and dentin through decay, a crack, or trauma, they reach the pulp and cause inflammation. That inflammation has nowhere to go. The pressure is what you feel as pain. Explore the anatomy below to see exactly where the problem lives.

Without treatment: infection spreads to surrounding bone, causing an abscess that can affect adjacent teeth.

With treatment: the infected tissue is removed, the canals are sealed, and the tooth survives for decades.

03Step 3 · The Procedure

What actually happens during a root canal appointment

The reputation of root canals is stuck somewhere in 1985. Modern endodontics — with surgical microscopes, electronic apex locators, and rotary instrumentation — has made the procedure closer to a long filling than anything you're imagining. Walk through every step below so nothing surprises you in the chair.

97% of our patients report the procedure was significantly less uncomfortable than they expected.

Download the Full Prep Guide

Before you arrive

Take any prescribed antibiotics (if given) — reduces active infection

Eat a normal meal 2 hours before (numbing lasts a few hours after)

Arrange a ride if you prefer — you're fine to drive, but some patients like the option

In the chair

Local anesthetic — you'll feel pressure, not pain. Most patients are surprised.

Rubber dam placed — keeps the field clean and debris-free

Microscope positioned — we can see at 25× magnification what others miss

Canals located, measured, and cleaned with rotary files

Canals irrigated with antibacterial solution

Gutta-percha fill placed and sealed permanently

Before you leave

Temporary or permanent crown discussed with your referring dentist

Post-op care sheet provided — what's normal, what's not

Direct line for any questions in the 72 hours after

Free Resource

The Root Canal
Prep Guide

Everything in this page, compiled into a printable PDF you can bring to your appointment. Includes a symptom diary, questions to ask your endodontist, and a day-by-day recovery tracker.

Symptom diary template
12 questions to ask before treatment
Day-by-day recovery tracker
What to eat the week after
Insurance & billing cheat sheet

Enter your details and we'll send it instantly

General Dentist

Endodontist

🔬Surgical Microscope

Naked eye or 3× loupes

25× magnification — canals invisible to others are found and cleaned

⚙️Rotary Instrumentation

Manual files (more time, more stress on tooth)

NiTi rotary files — faster, smoother, more consistent shaping

📡Electronic Apex Locator

Estimated from X-ray

Exact canal length measured electronically — no guessing

🦷Case Volume

2–3 root canals per month

8–12 per week — pattern recognition that only repetition builds

📋Continuing Education

General dentistry CE covers many topics

100% focused on endodontics — retreatments, calcified canals, complex anatomy

95%+

Long-term success rate

2–3h

Typical appointment length

04Step 4 · Why a Specialist

What separates an endodontist from your general dentist

Your general dentist referred you here for a reason. Endodontists complete two to three additional years of training after dental school focused entirely on the pulp and root systems. The difference isn't about trust — your dentist is excellent at what they do. It's about depth of focus. See the comparison below.

Surgical MicroscopesCBCT 3D ImagingRotary NiTi FilesElectronic Apex LocatorsBioceramics

05Step 5 · Recovery

What recovery actually looks like

The most common thing patients say after treatment is: 'That was it?' The recovery is measured in days, not weeks. Here's the honest, day-by-day picture — no glossing over the mild soreness, no pretending it's a spa day. Just the truth, which turns out to be entirely manageable.

When to call us: swelling that increases after day 2, fever over 101°F, or pain that worsens rather than gradually improves. These are rare — but we're here if it happens.

I'm ready — request a consultation

What to expect, day by day

Day 1

Mild soreness, nothing dramatic

The anesthetic wears off over 2–4 hours. Ibuprofen handles any tenderness. Most patients return to work the same afternoon.

Days 2–3

Sensitivity to biting pressure

The surrounding ligament needs a few days to settle. Chew on the other side. This is healing, not a problem.

Days 4–7

Back to normal eating

Most patients report the tooth feels the same as any other by day five or six. The infection is gone. The pain source is gone.

Week 2Milestone

Permanent crown placed

Your general dentist places the crown that protects the treated tooth for decades. This is the final step in the process.

6 monthsMilestone

Follow-up X-ray

We confirm the bone around the apex has healed fully. In 95% of cases, the result is complete resolution.

The honest number: Over 95% of root canal treatments result in complete long-term success. A treated tooth can last the rest of your life with a proper crown.

Ready Now?

Request Your
Consultation

You've done the reading. You know what's happening and what we'll do about it. The next step is a 20-minute consultation where we look at your X-rays together and confirm a plan. No pressure. No obligation.

📍2847 Westwood Medical Plaza, Suite 310, Portland, OR 97201

📞(503) 882-4417

🕐Mon–Fri 7:30am–5:30pm · Same-day urgent appointments available

Call me to schedule

We'll call you back within one business day to find a time that works.

4,200+

Teeth treated since 2009

97%

Patients report less pain than expected

4.9★

Average Google rating (312 reviews)

<48h

Urgent appointment availability

"I was Googling tooth pain at 2am and found this page. By the time I finished reading I wasn't scared anymore — I just wanted to book. The procedure took 90 minutes and I ate dinner that night."

Marcus T.

Software Engineer, Portland

"My son cracked a molar at lacrosse practice on a Thursday. They saw him Friday morning. The whole thing was so calm and explained so clearly that he asked if that was really all it was."

Diane K.

Parent, Lake Oswego

"My dentist referred me out and I didn't understand why. After reading this guide I understood exactly what was happening in my tooth and why a specialist made sense. Night and day experience."

Robert A.

Retired, Beaverton

Your Tooth Pain,Explained.