Root canal treatment has an undeserved reputation. With modern techniques and effective anaesthesia, it's no more uncomfortable than a routine filling — and it ends the toothache that brought you in.
Understanding Root Canal
A procedure to save a severely infected or damaged tooth by removing the infected pulp inside and sealing the root canals.
Every tooth has a soft inner core called the pulp — containing nerves, blood vessels, and connective tissue. When bacteria penetrate the outer enamel and dentine (through a deep cavity, crack, or trauma), the pulp becomes infected or inflamed. Left untreated, this leads to severe pain, abscess formation, and ultimately tooth loss.
Root canal treatment (RCT), or endodontic treatment, removes the infected pulp, cleans and shapes the root canals, and seals them to prevent reinfection. The tooth is then restored with a crown, which gives it full strength and protects it for years to come.
At ADS Dental Hospitals in Hyderabad, we've performed over 25,000 root canal treatments using advanced rotary endodontic systems, digital apex locators, and effective anaesthesia protocols — making the procedure as quick and comfortable as possible.
⚠️ Don't delay: Dental infections can spread rapidly. If you have any of the above symptoms, book an appointment or call us for emergency care.
Step by Step
Here's exactly what happens during your appointment — no surprises, no anxiety.
A digital X-ray reveals the extent of infection, the number and shape of root canals, and whether an abscess has formed around the tooth root. This guides the entire treatment plan.
Duration: 15–20 minutes🖥️ Digital X-ray — lower radiation, instant imagesEffective local anaesthesia is administered to completely numb the tooth and surrounding area. We wait until you're fully numb before beginning. If you feel anything, we apply more — your comfort is non-negotiable.
The key reason modern RCT is painlessA small rubber sheet isolates the tooth being treated, keeping it clean, dry, and protected from saliva during the procedure. This also protects you from swallowing any instruments or irrigating solutions.
🦺 Standard at ADS — ensures a sterile fieldA small opening is made in the tooth's crown. The infected pulp is carefully removed using advanced rotary files. The canals are shaped — widened and smoothed — to receive the filling material.
20–40 minutes · No pain felt under anaesthesia⚙️ Rotary endodontic system — faster, more precise than manual filesThe canals are thoroughly irrigated with antibacterial solutions (typically sodium hypochlorite) to kill all remaining bacteria and debris. This step is critical for long-term success.
🧪 Apex locator confirms full canal length — no guessworkThe cleaned canals are filled with gutta-percha — a biocompatible rubber-like material — and sealed with cement. This prevents bacteria from re-entering the canal system. An X-ray confirms complete filling.
Done in same sitting or after 3–7 days depending on infection levelA root-treated tooth is more brittle and vulnerable to fracture. A dental crown is essential to protect it and restore full chewing function. The crown is placed 1–2 weeks after RCT completion.
Without a crown, a root-treated tooth has a much higher fracture risk👑 Zirconia or PFM crown — matched to natural tooth shadeTreatment Variations
The approach varies based on which tooth is affected and the severity of infection.
For cases with minimal infection and no abscess, the entire procedure — cleaning, shaping, and filling — is completed in a single appointment of 60–90 minutes.
For severe infections or abscesses, treatment is spread across 2 sittings. Antibacterial medication is placed in the canals between appointments to fully eliminate the infection before sealing.
When a previously root-treated tooth becomes reinfected — due to incomplete initial treatment, new decay, or fracture — the old filling is removed and the canals re-treated.
Advanced Technology
The right instruments make the difference between an anxious procedure and a smooth one.
Motor-driven nickel-titanium files clean and shape canals in a fraction of the time of manual files. Faster treatment, less chair time, more precise results.
Measures the precise length of each root canal electronically — ensuring the entire canal is treated without over-instrumentation. No guesswork.
Instant digital X-rays with 70% less radiation than traditional film. Clear images help plan and verify treatment at every stage of the procedure.
We use appropriate anaesthetic techniques including supplemental injections for infected teeth (which can be harder to numb) — ensuring complete comfort throughout.
Standard at ADS Dental Hospitals. Creates a clean, sterile field for RCT, dramatically improving success rates and protecting the patient.
Dental loupes allow our clinicians to see the intricate canal anatomy more clearly, improving the thoroughness and precision of cleaning and filling.
Pricing
Cost varies by tooth type (number of canals) and complexity. Transparent pricing — confirmed before treatment begins.
| Tooth Type | No. of Canals | RCT Cost (INR) | Crown (additional) |
|---|---|---|---|
| Front tooth (incisors, canine) | 1 canal | ₹3,500 – ₹5,000 | ₹4,000 – ₹12,000 |
| Premolars (bicuspids) | 1–2 canals | ₹4,500 – ₹7,000 | ₹5,000 – ₹14,000 |
| Molars (back teeth) | 3–4 canals | ₹6,000 – ₹12,000 | ₹6,000 – ₹18,000 |
| Re-treatment (revision) | Varies | ₹8,000 – ₹15,000 | ₹6,000 – ₹18,000 |
* Always required: a crown after RCT. Total investment = RCT + Crown. EMI options available. Significantly cheaper than extraction + implant (₹25,000+).
Save vs. Remove?
The answer is almost always: save the tooth. Here's why, in plain terms.
| Factor | 🦷 Root Canal + Crown | Extraction + Implant | Extraction (no replacement) |
|---|---|---|---|
| Natural tooth preserved | ✓ Yes | ✗ No | ✗ No |
| Jawbone preserved | ✓ Yes | ✓ Yes (with implant) | ✗ Bone loss begins |
| Adjacent teeth affected | ✓ None | ✓ None | ✗ Drift and shift |
| Chewing function | ✓ Full, natural | Good (after healing) | ✗ Reduced |
| Total cost (approx.) | ✓ ₹8,000 – ₹25,000 | ₹30,000 – ₹65,000 | Lowest initially |
| Long-term outcome | ✓ 10–15+ years | 20+ years (implant) | ✗ Multiple problems |
| Procedure complexity | Moderate | Surgical + healing period | Simple |
After Your Treatment
Following these guidelines ensures the best outcome and fastest recovery.
⚠️ Critical: A root-treated tooth without a crown is vulnerable to fracture. Many RCT failures occur not because the treatment failed, but because patients delayed getting a crown. Book your crown appointment at the same time as your RCT completion.
Book an Appointment
Fill in your details and we'll confirm your appointment at your preferred clinic within 30 minutes.
Our endodontic specialist will assess your tooth, explain all available options clearly, and make the procedure as comfortable as possible. No pressure — just honest, expert care.
We'll get back to you within 30 minutes to confirm.
FAQs
Yes — under modern local anaesthesia, the procedure itself is pain-free. You may feel pressure and vibration but not sharp pain. Most patients are surprised by how easy it is. The infection causing your toothache is far more painful than the treatment that relieves it.
Front teeth with a single canal are often completed in 1 sitting (60–90 min). Back teeth (molars with 3–4 canals) or heavily infected cases take 2 sittings, spaced 3–7 days apart. ADS targets the minimum sittings needed for thorough treatment.
Front teeth start from ₹3,500; molars ₹6,000–₹12,000. A crown is required afterward (₹4,000–₹18,000 depending on material). Total is significantly cheaper than extraction + implant at ₹30,000–₹65,000+.
With a crown and good oral hygiene, a root-treated tooth can last 15–20+ years or even a lifetime. Success depends on complete treatment, timely crown placement, and regular dental check-ups.
Yes — especially for back teeth. Root canal treatment removes the pulp, which also removes the tooth's blood supply, making it more brittle. Without a crown, the tooth is highly likely to fracture, requiring extraction.
Avoid eating on the treated side until the crown is placed. Soft foods (yoghurt, dal, rice, idli) for the first 1–2 days. Once crowned, you can eat normally without restrictions.
Re-infection is possible but uncommon if the treatment was thorough and the tooth is properly crowned. Re-treatment (revision RCT) can successfully address most re-infections.
Yes, with appropriate precautions. Dental X-rays are minimised and covered with a lead apron. Local anaesthesia (lidocaine) is safe. If possible, elective RCT is preferred in the 2nd trimester.
Book an emergency or routine appointment at our Ameerpet or Gachibowli clinic. Our endodontic team will diagnose your tooth, explain all options, and make the procedure as comfortable as possible.
Ameerpet (opp. Metro Pillar A1080) · Gachibowli (Financial District) · Emergency slots available