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Clínica Ferreira Borges
Endodontics
Endodontics

Root canal treatment under a microscope — precision and comfort

Toothache? Save your tooth with root canal treatment under a microscope in Lisbon. Painless treatment with a 95% success rate.

About This Treatment

Toothache that won't go away, extreme sensitivity to hot or cold, or a darkening tooth? These are signs the nerve is compromised — and that you need a root canal (devitalization). At Ferreira Borges Dental Clinic we perform every root canal under the surgical microscope at up to 25× magnification, letting us see accessory canals, fractures, and hidden infection sites invisible to the naked eye. The result: more precise treatment, less discomfort, and a success rate above 95%.

We Understand Your Situation

Persistent tooth pain, extreme sensitivity, or a tooth that has darkened — your dental nerve may be infected. We know "root canal" triggers anxiety, but modern treatment is very different from what you imagine. With effective anesthesia and our surgical microscope (25× magnification), the procedure is comfortable, precise, and saves your natural tooth — no extraction, no implant.

Solutions to save your tooth

Endodontic Treatments

  1. 01

    Conventional Root Canal Treatment

    Removal of infected pulp, complete disinfection, and sealing of root canals.

    • 1-2 sessions of 60-90 minutes
    • Success rate over 95%
    • Preserves your natural tooth
  2. 02

    Endodontic Retreatment

    Correction of previous root canal treatments that were unsuccessful.

    • Removes old fillings
    • Access to untreated canals
    • Second chance to save the tooth
  3. 03

    Apical Microsurgery

    Minimally invasive procedure to treat persistent infections at the root tip.

    • Direct access to the lesion
    • Performed under microscope
    • Ideal when canal is blocked
Save Your Tooth

Why Choose Our Endodontics?

  1. 01

    Preserves Natural Tooth

    Endodontic treatment saves your natural tooth, avoiding extraction and the need for implants or prosthetics.

  2. 02

    Painless Procedure

    With modern anesthesia and advanced techniques, root canal treatment is as comfortable as a regular filling.

  3. 03

    High-Precision Microscope

    We use a surgical microscope to visualize details invisible to the naked eye, enabling complete canal treatment.

Advanced Technology

Microscopic Endodontics

We use latest-generation equipment for more precise, comfortable treatments with higher success rates.

  • CJ-Optik Surgical Microscope

    Up to 25x magnification allows visualization of details invisible to the naked eye, such as accessory canals and fractures.

  • Rotary Instrumentation

    Motorized NiTi files that adapt to canal curvature, reducing time and discomfort.

  • Electronic Apex Locator

    Precise determination of canal length without relying solely on X-rays.

  • Ultrasonic Irrigation

    Activation of disinfectant solution to eliminate bacteria in hard-to-reach areas.

Post-Treatment Care

Caring for Your Tooth After Root Canal

Following these guidelines will help ensure a smooth recovery and long-lasting results from your treatment.

  1. 01

    Take Prescribed Medication

    Take pain relievers and antibiotics exactly as prescribed. Don't skip doses even if you feel fine.

  2. 02

    Eat Soft Foods

    Stick to soft foods for 24-48 hours. Avoid chewing on the treated side until the permanent restoration is placed.

  3. 03

    Manage Swelling

    Apply a cold compress to your cheek for 10-15 minutes at a time to reduce any swelling during the first day.

  4. 04

    Avoid Smoking

    Smoking delays healing and increases the risk of complications. Avoid for at least 48-72 hours after treatment.

  5. 05

    Protect the Tooth

    The treated tooth is fragile until the permanent crown is placed. Avoid hard or sticky foods that could damage it.

  6. 06

    Complete Your Treatment

    Return for your follow-up appointment to place the permanent crown. This protects the tooth and ensures long-term success.

When to Contact Us

Some discomfort is normal for 2-3 days. Contact us immediately if you experience severe pain not relieved by medication, visible swelling that worsens after 48 hours, fever, or if the temporary filling comes out.

Your root canal treatment

What to Expect

With modern technology and proper anesthesia, root canal treatment is as comfortable as a regular filling.

  1. 01

    Precise Diagnosis

    Digital X-ray and vitality test to confirm treatment need and identify all canals.

  2. 02

    Effective Anesthesia

    We use advanced anesthesia techniques so that you should feel no pain during treatment.

  3. 03

    Microscopic Treatment

    Pulp removal, cleaning and shaping of canals under high magnification for maximum precision.

  4. 04

    Sealing and Restoration

    Three-dimensional canal filling and definitive restoration to protect the treated tooth.

Why Is Treatment Important?

An infection in the dental pulp doesn't go away on its own. If left untreated, it can lead to serious complications affecting your overall health.

  • Dental Abscess

    The infection can form an abscess at the tooth root, causing severe pain, facial swelling, and fever.

  • Tooth Loss

    Without treatment, bone destruction around the root can make it impossible to save the tooth.

  • Systemic Infection

    In rare cases, the infection can spread to other parts of the body, becoming a medical emergency.

  • Bone Deterioration

    Chronic infection leads to progressive bone loss around the tooth root, compromising future treatment options.

  • Chronic Pain & Sleep Loss

    Untreated pulp infections cause persistent pain that worsens at night, affecting sleep quality and daily life.

  • Difficulty Eating

    Infected teeth become sensitive to pressure and temperature, making normal chewing painful and limiting nutrition.

Root canal treatment is indicated for

Is It Right for You?

This is for you if…

  • Severe tooth pain that doesn't improve with painkillers
  • Tooth with infected or necrotic pulp
  • Dental trauma with pulp damage
  • Deep cavity that has reached the nerve
  • Need for extensive prosthetic restoration

May not be possible if...

  • The tooth has a vertical root fracture
  • Bone loss around the root is too extensive
  • The canals are completely calcified and inaccessible

A Word from Our Clinical Director

“Modern endodontics allows us to save teeth that would have been lost in the past. At our Dental Clinic, we perform root canal treatment with a surgical microscope for up to 25x magnification, rotary instrumentation with NiTi files, electronic apex locator, and ultrasonic irrigation for complete bacterial elimination. For surgical cases such as apicoectomy, we use PRF regenerative therapy to accelerate bone healing at the surgical site. Microscopic endodontic treatment has a success rate of over 95% and, with proper anesthesia, is normally pain-free. We also perform endodontic retreatment and apical microsurgery when necessary. Saving your natural tooth is always our priority.”
Dr. Carlos Sousa

Dr. Carlos Sousa

Clinical Director

Emergency Consultation

Tooth pain? Don't suffer any longer.

If you have severe dental pain, don't wait. We offer emergency consultations to relieve your pain quickly.

Prices

Prices, insurance and financing

Indicative reference price from our published list. A detailed quote for your case is given in writing after diagnosis, and the final price may depend on your insurer.

Root Canal Treatment
From150€
See prices, insurance and financing
FAQ

Frequently Asked Questions

Find answers to the most common questions about this treatment.

Is an evaluation consultation necessary before treatment?

Yes, the evaluation consultation is essential to analyze your case, explain available treatment options, and develop a personalized plan adapted to your needs.

Is the treatment painful?

We use modern techniques and appropriate anesthesia for your comfort during all procedures. Most patients report little to no discomfort.

How long does the treatment take?

Duration varies according to case complexity. During the evaluation consultation, we present an estimate of the time needed to complete your treatment.

What payment options are available?

We accept various payment methods including cash, debit/credit cards, and bank transfer. We also offer installment payment plans — in partnership with Cofidis Pay, you can pay for treatments up to €2,500 in 3 to 12 interest-free installments.

Are treatments covered by health insurance?

We work with most health insurance providers. We recommend checking with your insurer which treatments are covered by your policy.

Is any special care needed after treatment?

After each procedure, we provide detailed instructions on necessary care. It is important to follow these recommendations to get the best results.

How often should I have maintenance appointments?

We recommend maintenance appointments every 6 months to maintain oral health and detect any problems early. Frequency may vary according to individual needs.

Can I eat normally after treatment?

Depending on the procedure, there may be some temporary dietary restrictions. We explain all specific guidelines for your case after each treatment.

Are treatments suitable for children?

Many of our treatments are suitable for children, adapted to their specific needs. Our team has experience in pediatric dentistry and creates a comfortable environment for little ones.

How can I book an appointment?

You can book an appointment through our website, by phone, or in person at the clinic. Our team will be happy to help you find the most convenient time.

Book Appointment