Are Dental Crowns Harmful? 5 Things Your Dentist Wants You to Know First

"Will a porcelain crown damage my natural tooth?"

This is the question nearly 100% of patients ask before treatment. The answer depends on who does the work and how it's done.

The truth about tooth reshaping

Placing a porcelain crown requires removing a thin layer of enamel (~0.5–1.5mm) so the crown can fit over the tooth. This is unavoidable, and it's the main concern for many people.

However:

• •The amount removed is extremely small compared to the whole tooth
• •Modern techniques preserve as much of the natural tooth as possible
• •After crowning, the tooth still has a healthy root and living pulp
• •The crown actually protects the natural tooth from further chipping and cracking

When is a porcelain crown truly NECESSARY?

✅ Large cavities with significant loss of tooth structure

✅ Cracked or broken teeth that can't be restored with a filling

✅ After root canal treatment (the tooth becomes brittle and prone to fracture)

✅ When you want a complete cosmetic transformation

When should you NOT get crowns?

❌ Your teeth are perfectly healthy and you just want them whiter → Teeth whitening or Veneers are a better fit

❌ Your teeth are significantly misaligned → Braces first, then consider crowns

❌ Inflamed gums or untreated cavities → These must be treated first

5 signs of a trustworthy dental clinic

1. X-rays taken before treatment to assess the tooth pulp

2. Thorough consultation covering pros, cons, and alternative options

3. Tooth preparation under magnification (loupes/microscope) – far more precise

4. Temporary crowns fitted before the permanent ones, so you can try them out

5. A clear written warranty

How long do porcelain crowns last?

With proper care and by avoiding biting on hard objects, porcelain crowns can last a very long time.

Visit An Nhien Dental for a free consultation with our dentist – no pressure, no obligation.