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21830 Kingsland Blvd #104A, Katy TXMon–Wed 9-6 · Thu 9-5 · Fri–Sun closed(281) 769-8878
A hygienist in loupes working on a patient while an assistant hands her an instrument

Root Canal Treatment in Katy, TX

Root Canal Therapy

The treatment that ends the pain and keeps the tooth. Over 95% of them succeed, and the tooth can last a lifetime.

Is this you

Is this the treatment you need?

Not every toothache is a root canal. These five are the signs the practice looks for.

A woman wincing with her eyes shut, holding her cheek over an aching tooth
01

A toothache that will not stop

Persistent rather than occasional, and not tied to what you just ate.

A man wincing and holding his jaw after a sip of iced water
02

Hot and cold hurt

And keep hurting after the drink has gone.

A man frowning and pressing his palm to a tender cheek
03

Swelling or tenderness

Near the tooth, in the gum, or in the face.

A close-up of teeth with one darkened tooth and brown staining at the gumline
04

The tooth has darkened

One tooth greyer than the rest is often a dead nerve.

A lower lip pulled down to show a red, swollen spot on the gum beside a tooth
05

A pimple on the gum

A recurring spot beside the tooth is an abscess draining.

A member of the front desk team smiling as she answers the phone

Call today(281) 769-8878

Same-day slots are kept for pain. Left alone, the infection spreads to the bone and the tooth is lost.

And the five that mean today, not next week

  • SevereSpontaneous pain, arriving without a cause.
  • VisibleSwelling in the face or the gums.
  • ProlongedSensitivity that outlasts the hot or cold thing that caused it.
  • BitingPain when you bite or chew on that side.
  • DischargePus near the affected tooth.

The Treatment

What it is, and what it involves.

A dentist holding a cutaway model of a tooth

What is root canal therapy?

The infected pulp is taken out of the tooth, the canals inside are cleaned and shaped, and the tooth is sealed. The pain goes with the infection, and the tooth stays in your mouth.

In the practice’s words

Root canal therapy is a dental procedure designed to treat an infected, decayed, or injured tooth. Inside every tooth is a soft tissue called pulp, containing nerves and blood vessels. When the pulp becomes infected due to deep decay, trauma, or cracks, it can cause severe pain and lead to tooth loss if left untreated. Endodontic treatment involves removing the infected pulp, cleaning the inner canals, and sealing the tooth to restore its function and appearance.

The dental pulp, located in the center of your tooth, is vital during your tooth’s developmental years. It contains blood vessels, nerves, and connective tissue. Once your tooth is fully mature, it can survive without the pulp. When bacteria invade the pulp due to decay, cracks, or trauma, the infection can spread beyond the root, causing severe damage.

The technology the practice uses for it

  • Digital x‑raysAn accurate diagnosis before anything is opened.
  • Rotary endodonticsFaster cleaning and shaping of the canals.
  • Gutta‑perchaA biocompatible filling that seals the canals against re-infection.
  • A crown afterHigh-quality restorative crowns are part of why these last.

Why This One

What it does for you.

The point of the treatment is not the treatment. It is that you keep the tooth you were born with.

A relaxed patient smiling with her eyes closed while gloved hands examine her teeth

The pain stops

The source of it is removed, not masked.

The tooth is saved

Your bite alignment and your jawbone stay as they are.

The infection stops there

It does not reach the neighbouring teeth, the gums or the bone.

Cheaper than the alternative

Less invasive and less expensive than an extraction and a replacement.

A patient in the chair smiling at her reflection in a hand mirror as the dentist holds her jaw

The face keeps its shape

A tooth kept is bone kept, and bone is what holds the face up.

Your health, past the mouth

An untreated dental infection can enter the bloodstream. Treating it early is not only about the tooth.

Dr. Dave Cho, DMD

Your dentist

Dr. Dave Cho, DMD

Patients often say the treatment was easier than they expected. That is the anaesthetic, the rotary instruments, and being told what is happening at each step.

  • 95%Success rate, modern treatment
  • 6Stages in the appointment
  • 3Myths worth putting down
Dr. William Sung, DMDAlso on the teamDr. William Sung, DMDFellow of the Academy of General Dentistry
Three things people believe about root canals that are not true
  • “Root canals are painful.” With modern technology and anesthetics, root canal therapy is virtually painless and relieves existing pain.
  • “It’s better to pull the tooth.” Saving your natural tooth is better for long-term dental health, function, and esthetics.
  • “Root canals cause illness.” This outdated theory has been debunked by scientific research. Root canal therapy is safe and effective for treating infection.

Gentle techniques minimize discomfort. Local anesthesia ensures a pain-free experience. Calming amenities are available to ease anxiety. And there is clear communication at every step, so you feel confident and informed.

The Path

What happens, step by step.

A dentist setting up a handheld x-ray
01

Consultation and diagnosis

A full examination with digital x‑rays, to see how far the damage goes before deciding anything.

The ceiling screen above the treatment chair
02

Anaesthesia

The area is numbed completely. This is the part people dread and the part that makes the rest painless.

A treatment room, seen from the corridor
03

The infected pulp comes out

Removed from the canals with specialised instruments.

Instruments coming out of the sterilizer
04

Cleaning and shaping

The empty canals are cleaned, disinfected and shaped so the seal will hold.

A sealed instrument pouch going into the sterilizer
05

Sealing

Filled with gutta-percha, a biocompatible material, and sealed against future infection.

A digital scan taken from the chair
06

Restoring the tooth

A filling or, more often, a crown, to give the tooth its strength back.

◆

If it hurts now, call now.

Acting quickly is what saves the tooth. Waiting is what turns a root canal into an extraction.

Call (281) 769-8878

Or book online

The Alternatives

How it compares.

Root canal, against pulling the tooth.

Root canalExtraction
The natural tooth stays.The tooth is gone.
Bite alignment and jawbone are kept.The teeth around the gap begin to move.
One course of treatment.Usually followed by an implant or a bridge.
Less expensive, over the whole course.More expensive and more time, once replaced.
The first option, wherever it is possible.The last resort.

Where the tooth genuinely cannot be saved, extraction is the honest answer, and Dr. Dave Cho will say so.

A dentist in a blue shirt and an assistant in a tooth-print cap laughing in the hallway

Not needing one at all

Prevention is cheaper than every treatment on this page, and this list is the whole of it.

  • Brush and flossDaily, without exception. Most root canals start as a cavity.
  • Come inFor exams and cleanings, so decay is found while it is still small.
  • Act earlyAddress cavities and dental injuries promptly, not when they start hurting.
  • Wear a guardA mouth guard during sport protects against the cracks that reach the pulp.
  • Do not chewIce, pens or anything hard enough to crack a tooth.

After

Keeping the tooth you just saved.

A treated tooth can last a lifetime with proper care. Three things decide it: how well the canals were sealed, whether it got a crown, and what you do afterwards.

A lifetimeWith proper care

Precision cleaning and sealing, a high-quality crown, and your own hygiene are what get it there.

◆

The daily part

Brush twice with fluoride toothpaste, floss daily, and use an antibacterial mouthwash.

◆

Before the crown goes on

Avoid very hard foods on that tooth until the permanent crown is placed. It is brittle until then.

The Proof

What Katy patients say about being here.

Everyone there is very nice. They were able to see my son within a day of calling. My son had a horrible experience with an extraction as a little boy and he was nervous to have a tooth pulled again. They made him feel at ease. Afterwards he said he didn’t feel a thing. Updated 11/1/23 — I visited the office for myself this time. Karen was gentle while cleaning & explained everything really well. Next I’ll be bringing my other son. 5 out of 5 recommend coming here for your dental needs. 8/19/2026 Coming here is always a pleasure. The staff is amazing.
LeeLee PGoogle review
A patient and the front desk going through her plan

Very friendly staff and were willing to help in every way! Felt more comfortable here than at any other dentist office in the past, highly recommend!

Gabriel Sanchez

The staff here is super friendly and informative. Just had my cleaning and exams done, and they were thorough without being rough. The dental filling went really well, didn’t hurt one bit, and they took extra care to ensure it looked great. Overall, a very clear and calm vibe in the office. Highly recommend checking them out for your family dentistry needs.

Reem Almekhlafi

Great, Jenn and Dr Cho are very kind and communicative. Clean and friendly clinic

Ammaar Ahmed

Questions

Questions patients ask before they decide.

Is a root canal painful?

With modern technology and anesthetics, root canal therapy is virtually painless. It relieves the pain you already have — that is what it is for.

Would it not be simpler to pull the tooth?

Extraction should be the last resort. A root canal saves your natural tooth, maintaining your bite alignment and jawbone integrity. Extraction often leads to the need for an implant or a bridge, which is more expensive and more time-consuming. Keeping your natural teeth means better oral function and appearance.

Do root canals cause illness?

No. This outdated theory has been debunked by scientific research. Root canal therapy is safe and effective for treating infection. What does affect your health is leaving the infection untreated: bacteria can enter the bloodstream and contribute to heart infections, respiratory issues and a weakened immune system.

What happens if I put it off?

The infection can spread to other teeth or to the jawbone. An abscess can form, causing severe facial swelling. The tooth can be lost, which then needs an implant or a bridge. And dental infections can affect your general health.

Will I need a crown afterwards?

Usually. A crown protects the treated tooth from fracture, restores normal chewing and speaking, and improves the tooth’s appearance. A treated tooth is brittle without one.

How long will the tooth last?

Modern root canal treatment has a success rate of over 95%, and the treated tooth can last a lifetime with proper care. Precision cleaning and sealing of the canals, a high-quality restorative crown, and your own commitment to oral hygiene are what get it there.

The Invitation

Ask about this one.

If a tooth is hurting now, call rather than book. Same-day slots are kept for pain, and with this one the difference between today and next month is the difference between keeping the tooth and losing it.

Hours
Mon to Wed 9am to 6pm
Thu 9am to 5pm
Fri to Sun Closed
Emergencies
Call the practice. We keep same day slots for pain, breaks and knocked out teeth.
The brick building on Kingsland Boulevard with its arched entrance, covered walkway and parking at the door
Suite 104A, on the ground floor. Free parking at the door.
Get directions
Call (281) 769-8878