Question 1

What is a root canal treatment?

Accepted Answer

A root canal treatment (endodontic treatment) is an endodontic procedure in which the inflamed or infected tooth nerve (pulp) is removed, the root canal is cleaned, disinfected and filled with a biocompatible material. The goal is to preserve the natural tooth.

Question 2

When is a root canal treatment necessary?

Accepted Answer

A root canal treatment is necessary in case of: severe toothache (especially at night), sensitivity to heat and cold, abscess or swelling, dark discoloration of the tooth, or when X-rays show inflammation at the tooth root.

Question 3

Is a root canal treatment painful?

Accepted Answer

No. With modern local anesthesia, root canal treatment is pain-free. Many patients report that the procedure was more pleasant than expected. After the procedure, the tooth may be sensitive for a few days, which can be well managed with painkillers.

Question 4

How long does a root canal treatment take?

Accepted Answer

A simple root canal treatment takes 1–2 sessions of 60–90 minutes each. Complex cases with multiple canals or infections may require 3–4 sessions. Modern techniques (rotary instruments, digital X-ray control) make the treatment more efficient.

Question 5

How long does a root canal treated tooth last?

Accepted Answer

A root canal treated tooth can last for many years or even a lifetime with good care and regular check-ups. Important: After root canal treatment, the tooth should be fitted with a crown, as it becomes more brittle without the nerve.

Root Canal Treatment Vienna – Endodontics