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What is Guided Biofilm Therapy?

Guided Biofilm Therapy (GBT) is a modern, systematic approach to professional dental cleaning.

It focuses on the removal of biofilm — the soft bacterial layer that forms on teeth and gums — which is the main cause of gum disease, decay, and inflammation.

GBT uses advanced airflow technology combined with gentle instrumentation to clean teeth effectively and comfortably.

Back to Gum Health (Periodontal Care & Hygiene)
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FAQ

FREQUENTLY ASKED QUESTIONS

What does treatment involve?

GBT follows a structured and systematic process:

  • Assessment of gum health.
  • Application of a disclosing solution to highlight biofilm.
  • Gentle removal of biofilm using airflow (air, water, and fine powder).
  • Removal of any remaining calculus where required.
  • Final check and guidance on home care.

The process allows both the clinician and patient to clearly see where cleaning is needed.

Why does biofilm matter?

Biofilm is a soft bacterial layer that is not always visible. If not removed regularly, it can lead to:

  • Gum inflammation (gingivitis).
  • Periodontal disease.
  • Bone loss around teeth and implants.
  • Increased risk of decay.

Managing biofilm is a key part of long-term oral health.

About GBT?

Who is it suitable for?

Guided Biofilm Therapy is suitable for most patients, including:

It is particularly beneficial for patients requiring regular maintenance.

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benefits

Benefits of the treatment

  • Thorough removal of biofilm (the main cause of gum disease).
  • Gentle and comfortable compared to traditional cleaning.
  • Effective around implants and restorations.
  • Helps reduce staining.
  • Improves gum health.
  • Allows targeted, efficient treatment.
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GBT and Implant Care

For patients with implants, GBT is particularly useful:

  • Gentle on implant surfaces.
  • Effective at cleaning around implant restorations.
  • Helps reduce the risk of peri-implant disease.

Regular maintenance is essential for long-term implant success.

Planning and responsibility of care

Guided Biofilm Therapy is often part of an ongoing maintenance programme. In patients with more advanced gum conditions, treatment may be coordinated with the periodontist and hygiene team to ensure stability over time.

Patient takeaway

Guided Biofilm Therapy is a gentle, modern approach to dental cleaning that focuses on removing the bacterial biofilm responsible for gum disease and decay. It is an effective and comfortable way to maintain long-term oral health.

TREATMENT TESTIMONIALS

Our Smile Transformations

We’re proud to be a trusted part of our patients’ oral health journeys. Explore their testimonials to see how we’re creating positive dental experiences – one smile at a time.

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I required some extensive dental work, which I had been catastrophising in my head for some time now. Having finally plucked up the courage, I consider myself extremely fortunate to have been cared for so professionally & competently by Lorna…

Colin K

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I had a great experience with Lorna. She was very competent, gentle and took the time to explain everything clearly. I’d highly recommend Lorna to anyone who feels anxious about visiting the dentist!

Amy T

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I’ve been a patient at Harcourt Dental Clinic for about 5 years now, and I couldn’t be happier with the service I’ve received. From the friendly and welcoming staff to the professional and skilled dentists, every visit has been a…

Adrian V

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Martina is an excellent hygienist, professional, kind, and thorough. She made me feel completely at ease and did a fantastic job with my cleaning. I highly recommend her!

Ana R

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I would highly recommend this dental practice. They are very professional in every sense. Special shout-out for Cianna & Kevin, two highly skilled dentists.

Brian R

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I strongly recommend this dental practice. The reception staff are always friendly and polite. Dr Lorna Mahon and her assistant have been excellent in treating a quite difficult dental issue with great care and professionalism.

Matthew V

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Contact us today!

If you have a broken tooth or a cracked tooth, contact us for an assessment and a clear plan.

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