Root Canal Treatment: Everything You Need to Know

A man on dentist's chair

Root canals contain pulp that nourishes the enamel and root nerves for sensitivity. When you have tooth decay, it might progress and infect the root canal contents if left untreated. If the root canal contents are infected, you might be at risk of complications, such as gum disease, tooth loss and jawbone infection.

To treat the infection in the root canal, your Pearland dentist might recommend root canal treatment.

What Is a Root Canal?

A root canal is not a treatment procedure but part of the tooth that contains nerves for sensitivity and tissue that facilitates the teeth’ nourishment. On the other hand, root canal or endodontic therapy is the procedure that your dentist uses to reduce pain and prevent complications by removing the root canal contents.

Some signs might indicate an infected root canal, which includes:

  • Persistent toothache and sometimes swelling
  • Sensitivity to heat and cold, exceptionally sharp pains when you eat ice cream or drink hot beverages
  • Pain when you eat or touch your tooth
  • Cracked or chipped tooth
  • Loose tooth

Why Do You Need Pulp and Root Nerves Removed?

According to the American Dental Association, you should consider endodontic therapy for reasons such as damaged pulp and nerves. When you have extensive tooth decay, the bacteria migrate into the root canal and damages its contents. Therefore, to prevent further complications and save your tooth, root canal therapy would be necessary.

Steps of a Root Canal Treatment Procedure

Endodontic therapy has three steps and might take up to three dental appointments. Below are the steps:

Consultation and Cleaning

When you have an infected root canal, the dentist will first examine your teeth jaw and gums to check for the infection’s progression. Leaving a tooth untreated can have a significant impact on the neighbouring teeth, gums and jaw. Therefore, your dentist might use dental x-rays to check for any other signs of root canal infections.

After developing a treatment plan, the dentist will drill an access hole through the tooth and remove the infected pulp and root nerves. During the procedure, the dentist might use local anaesthesia to prevent pain. However, the root nerves might be dead. Therefore, you are not likely to experience pain.

Filling the Root Canal

After removing the root canal contents, the dentist will use small files to eliminate any debris and use an irrigating solution to eliminate bacteria from the root canal. If you are at risk of another infection, your dentist might fill the root canal with medications to stop any signs of infection. Your dentist will then fill the tooth with gutta-percha and seal the access hole.

Adding a Tooth Restoration

After the root canal therapy, the tooth becomes weak. Therefore, the dentist might recommend a dental crown to cover it or a tooth filling. Our dentist in Pearland, TX, will place the dental restoration during the third dental appointment.

During the procedure, the dentist will prepare your tooth first and place the dental crown. Since the pulp is not present to nourish the tooth, the dental crown will reinforce the weak enamel.

Is Endodontic Therapy Painful?

Most people shake in fear when they hear root canal therapy. However, the root canal procedure is painless. Most of the time, root nerves are already damaged. Therefore, you are not likely to experience pain. Also, your dentist might recommend local anaesthesia to reduce discomfort during the root canal therapy.</p

Complications Associated With Root Canal Therapy

Just like any other dental procedure, you might experience complications. However, the risk of complications during endodontic treatments is rare. Some of the complications associated with the treatments include:

  • Undetected infected root canals
  • A root canal that is not correctly sealed, increasing the risk of infection
  • The tooth’s root might crack, perforating the root canal

Preventing Root Canal Infections

At Pearly Whites of Pearland, we believe prevention is better than cure. Therefore, to prevent infections in the root canal, you can consider the following:

  • Brushing your teeth before going to bed and one more time during the day
  • Floss your teeth at least once a day
  • Visit your dentist regularly for check-ups and cleanings
  • Avoid eating sugary and sticky foods and instead, eat foods rich in calcium and use fluoride products
  • Use a suitable toothpaste and replace it regularly

Schedule a Consultation

Do you still have some questions related to the root canal treatment? Call us now to schedule a consultation with our dentist near you. We also cater to patients residing in Almeada Heights, Brookside Village, Morningside Place, Fresno, Shadow Creek Ranch, Meadowglen Drive, Creekstone Drive and in nearby communities.

Jonny Fuentes
Jonny Fuentes

Just left us a 5 star review

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Jonny Fuentes
January 24, 2026

​I can’t thank this office enough. They saw my daughter as a walk-in almost immediately. Dr. Argaez did an excellent job, and the entire team was attentive and skilled. If you want a dentist that truly prioritizes their patients, this is the place.

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Nancy Rivera
January 23, 2026

Everyone is very nice and professional!!! They are very attentive and friendly.

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Cecilia Vilchez
January 23, 2026

El dia hoy me hicieron el blanquiamiento excelente atencion y muy buenos resultados estoy muy satisfecha

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January 23, 2026

Very clean very attentive

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mspeepabear Arsalon
January 23, 2026

My dentist, Dr. Paola is very pleasant, so as Abner at the front desk and he also takes my X rays. I really appreciate Patsy, my hygienist on my visit today, I wish she would always be my hygienist. She gave tips on how to give extra care for my teeth, i felt that she really took time to do her improtant job, since i consider the cleaning time the most awaited part of my dental visits. The office has always been clean, the process is efficient and they are friendly. I've been with Pearly whites for 8 years and it has been good always.

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January 22, 2026
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camelle murrell
January 20, 2026

Amazing staff process was efficient and effective

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vicmar Gimenez
January 15, 2026

Vengo desde hace 8 años! La atención es increíble y el personal muy atento! Gracias a Paola, Abner, Edna. Y en el front desk Victoria y Nancy.

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Maria Gomez
January 15, 2026

Siempre soy bien venida

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Adecille Castillejo
January 14, 2026

I love coming here for my dental appt. Everyone is very personable and welcoming. Thank you Dr Paola and Abner for being efficient always! See you in 6 months

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Yarus Lemos
January 14, 2026

Súper recomendado, todo el personal muy amable, atiende desde emergencia hasta citas programadas

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January 14, 2026

I love my dentist they are all amazing great team ❤️ My braces are threw pearly whites and I wouldn’t have picked anyone else to get my services from extremely satisfied

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Vilma Rodarte
January 14, 2026

This was one of the best dental experiences I’ve had. The dentist at Pearly Whites Dental was very thorough and gentle, making sure I was comfortable every step of the way. She genuinely cares about her patients, and it truly shows. The entire staff was friendly, kind, and helpful, which made the visit completely stress-free. I’m very happy I found this office and would absolutely recommend Pearly Whites Dental to others.

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Lupe Garza
January 14, 2026

I had a dental implant procedure. I was a bit anxious about but the procedure went well. Absolutely no pain during or after the implant procedure was done.

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January 13, 2026

Se los recomiendo ,un buen servicio buena atención, todo al 100 porciento

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Sedo Clark
January 9, 2026

Staff are amazing with taking care of your teeth and have helpful tips on how to take care of them.

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Jake Farm
January 9, 2026

This place is very nice and caring and patient with taking care of their teeth

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Eliyahna Clark
January 9, 2026

Very nice and profesional office. I’ve been coming for a few years and love the staff and Dr. Argaez.

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January 9, 2026
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Nicky J
January 9, 2026

This place is very nice and caring they make sure you are comfortable and try’s not to hurt you making sure you have maximum comfort while taking care of your teeth

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Delores Green
January 8, 2026

I love it! Leaving with new smile. Highly recommend. Thanks Dr. Argaez and all the staff. Abner, Edna and Nancy!!!

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Sherry Lainez
December 30, 2025

Had a great experience, friendly staff. Definitely recommend

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danielle
December 22, 2025

I like my treatment . Dr Paola is so good .

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Sheila Warren
December 19, 2025

I've been a client since 2021. Everyone is so friendly, accommodating, and knowledgeable. The service is top notch, quick and efficient. Dr. Paola Argaez has a calming demeanor. She stays on top of things. I'm very confident with Pearlie Whites of Pearland.

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Sean S
December 18, 2025
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Highly Recommended
December 17, 2025

I love everything about this place! Staff is nice and friendly and Dr. Agraez is amazing. She’s open and honest about what’s needed and doesn’t add all the extra just because. My entire family has been coming here for years. Do your teeth a favor and check our Pearly Whites!

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Michael Wegner
December 17, 2025

Dr. Argaez is kind, gentle and attentive to all of her patients. I know that any patient I send is in good hands and will receive care that is excellent and affordable.

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Mark Legier
December 16, 2025

This is truly the best dentist office I have visited. Shawna is great!

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Lindsey Keehn
December 16, 2025

Always a good experience. Never have to wait too long, dental hygienist and dentist are both nice and explain things well.

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December 16, 2025

Love the doctor and the cleaning!

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William Campos
December 11, 2025

Great experience

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Stefanie Sunnes
December 8, 2025

Such a beautiful office and great dentist. She's so gentle and my teeth feel fantastic! Thank you. I keep coming back for my cleanings and it's always great to see the doc!

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Tommy Wallett
December 8, 2025

Amazing experience and a caring team!

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Mabel Galdamez
December 8, 2025
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Nila Fuentes
December 4, 2025

Amazing dentist, very profesional staff. I was able to get all my dental work done at this location. I was referred here by a family member. The previous office I used to go to refered me to múltiple offices to get all my dental work done. Thankfully, at this office I was able to get my root canal done and my implant placed. Highly recommended.

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Michael Pittman
December 3, 2025

DR. ARGAEZ IS THE BEST IN THE WORLD!!! 100 STARS!! THEY HAVE THE BEST PEOPLE, SERVICE, & ALL AROUND AMAZING HOSPITABLY!! MS. SHAUNA IS THE BEST AS WELL & SHE TRULY DESERVES A RAISE! THE TEAM IS LIKE FAMILY!!!

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Gabriel Miranda
December 3, 2025

I had an outstanding experience with Abner and Dr. Paola! From the moment I walked in, I felt welcomed and genuinely cared for. Abner was friendly, attentive, and made the entire process smooth and comfortable. Dr. Paola was exceptionally professional, gentle, and thorough she explained everything clearly and made sure I felt at ease throughout my visit.

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December 3, 2025

I had an amazing experience at Pearly Whites of Pearland! Dr. Argaez is truly exceptional—she’s knowledgeable, caring, and makes every visit feel easy and stress-free. You can tell she loves what she does, and it shows in the quality of her work. I also want to highlight her assistant Abner, who was super friendly and made me feel comfortable the entire time. He explained everything clearly and made sure I was taken care of from start to finish. This office has such a warm, welcoming vibe. I’m so glad I found Pearly Whites, and I’ll definitely be recommending them to everyone I know! 🦷✨

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December 2, 2025

Dr. Argaez is the best dentist in Houston! So sweet and kind to all of her patients! She does beautiful work! Her staff is great and work really well together!

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December 2, 2025

Everything at this office is first-rate! The scheduling is prompt, check-in was smooth, and the cleaning was refreshing! I have been coming to this office for 19 years and each and every time it has been a pleasure! Extra kudos go out to their hygienist Shauna, who is thorough, diligent and dedicated to her craft! An amazing experience all around! Thank you all so much!

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Abner Joel Loyo Benitez
December 1, 2025

Amazing service! The staff was very friendly, attentive and the office was very clean. The doctor answered all my questions and the hygienist cleaned my teeth very good. Thank you Pearly Whites!!

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December 1, 2025

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December 1, 2025

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November 30, 2025

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November 24, 2025

I was afraid of going to the dentist but they made me feel comfortable

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November 20, 2025

I have been coming to Pearly Whites for 4 years. Dr. Argaez and staff always provide top quality service, appointments start on time, always get early reminder emails, text messages, and phones call about appointments or visits. Everyone is friendly and professional. I always leave Pearl Whites with a smile!

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Earnest Ashford
November 18, 2025

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LEON PRYOR
November 18, 2025
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November 18, 2025

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Xavier
November 14, 2025

Great place, teeth have never felt so clean!!

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