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Gum Health

What Is Scaling and Root Planing?

Learn how scaling and root planing treats periodontal pockets, what happens during the procedure and why reassessment and maintenance matter.

Dental treatment room at Regal Heights Dental Centre

Short answer

Scaling and root planing is non-surgical periodontal treatment that removes plaque, calculus and contaminated deposits from tooth and root surfaces below the gumline. It is recommended when periodontal pockets and inflammation cannot be managed by routine cleaning alone. Treatment may use local anaesthetic and be divided into sections. Healing is reassessed before deciding on maintenance or additional care.

Key takeaways

  • A routine cleaning and scaling and root planing have different indications and depths.
  • The procedure controls deposits and inflammation but does not guarantee regeneration of lost bone.
  • Home plaque control is essential because deposits and inflammation can return.
  • Reassessment determines whether pockets improved or need further treatment or referral.

Scaling and root planing is non-surgical treatment for periodontitis. The clinician removes plaque and hardened calculus from surfaces below the gumline and debrides the root so the tissues can heal in a cleaner environment.

It is more than a routine polish and is recommended from periodontal findings, not as a marketing upgrade. The process is followed by reassessment because response varies across patients and sites.

Why is it sometimes called a deep cleaning?

The phrase “deep cleaning” describes treatment below the gumline, but it can blur the diagnosis. Routine preventive scaling removes deposits in a generally healthy mouth. Scaling and root planing treats periodontal pockets and root surfaces affected by disease.

Periodontal pockets form when inflammation and attachment loss create a space that cannot be cleaned predictably with a toothbrush or ordinary floss. Calculus on the root surface retains biofilm and must be removed professionally.

Ask whether the recommendation is for gingivitis, periodontitis or heavy calculus without attachment loss. The diagnosis and extent should be documented.

What examination happens first?

The clinician records pocket depths, bleeding, recession, plaque and calculus at multiple sites. Tooth mobility, furcations and bite may be assessed. Dental X-rays can show bone levels and root anatomy.

Medical history matters because diabetes, smoking, immune conditions, pregnancy and medications can affect risk or healing. Blood-thinning medication can influence bleeding but should never be stopped without coordination with the prescriber.

The findings determine which teeth need treatment, whether local anaesthetic is appropriate and whether a periodontist should be involved from the beginning.

What happens during treatment?

Local anaesthetic may be used to numb the gum and roots. The hygienist or dentist uses ultrasonic instruments and hand scalers to disrupt biofilm and remove calculus above and below the gumline.

Root planing smooths or debrides contaminated and irregular root surfaces so fewer deposits remain and tissue can adapt during healing. Modern treatment aims to conserve healthy root structure rather than remove excessive cementum.

The mouth may be divided into halves or quadrants. Treatment time depends on disease extent, calculus, anatomy and comfort.

Why can’t brushing remove the deposits?

Plaque is soft and can be disrupted daily. When it mineralizes into calculus, it adheres firmly and requires professional instruments. Below the gumline, access and visibility are limited.

Brushing harder will not remove calculus and can traumatize the margin. Mouthwash cannot dissolve established deposits. Home care remains essential after treatment because new plaque begins forming immediately.

The clinician should show which areas were difficult and recommend tools that reach them without injury.

Is local anaesthetic always needed?

Not always. Shallow areas with limited sensitivity may be treated comfortably without it, while deeper pockets, extensive calculus or sensitive roots often benefit from anaesthetic. Patient preference and medical history also matter.

Discuss previous difficulty becoming numb, injection anxiety and expected sensations. Even with anaesthesia, pressure and vibration may be felt. Sharp pain should be reported so the clinician can pause and reassess.

Do not take sedating medication or alcohol before the appointment unless it is specifically prescribed and coordinated.

What should I expect afterward?

The gums may feel tender and teeth may be sensitive to cold or brushing for several days. Mild bleeding can occur initially. As swelling reduces, teeth may look longer or spaces may become more visible; this reflects reduction of inflammation rather than treatment causing disease.

Follow instructions about cleaning, food and medication. Gentle plaque removal usually continues because allowing buildup to return interferes with healing. A desensitizing fluoride toothpaste may be suggested.

Call for severe or increasing pain, facial swelling, fever, uncontrolled bleeding, a medication reaction or symptoms outside the expected course.

Will scaling and root planing cure periodontitis?

It can produce substantial improvement and may be sufficient non-surgical treatment for many sites. However, periodontitis is a chronic condition with recurrence risk. Deep residual pockets, complex root anatomy and severe bone loss can limit the response.

Treatment does not guarantee bone regeneration or restore every receded gum margin. The realistic goals are less inflammation, reduced pocket depths, maintainable surfaces and stability.

If disease remains active, additional debridement, surgical treatment or specialist referral may be considered.

When is reassessment performed?

The tissues need time to heal before response is judged. At reassessment, the clinician repeats pocket and bleeding measurements, evaluates plaque control and checks symptoms.

Sites that improved enter maintenance. Persistent deep bleeding pockets, pus, mobility or progression need another plan. Comparing pre- and post-treatment measurements helps make the decision evidence-based.

Ask for a clear date and purpose rather than leaving follow-up open-ended.

Reassessment is also the point to review comfort and daily access. If swelling has reduced, spaces between teeth may be more open and an interdental brush size that did not fit before may now be appropriate. The clinician may identify isolated areas where technique remains difficult and demonstrate a different tool.

Not every residual pocket receives immediate repeat instrumentation. Some are monitored if they are shallow enough to maintain and show no bleeding; others require prompt additional care. The decision considers the full pattern, not only whether the patient says the mouth feels cleaner.

Are antibiotics part of treatment?

Systemic or locally delivered antimicrobials may be considered in selected situations, but they are not automatic. Mechanical disruption and deposit removal remain central.

Antibiotics have risks including side effects, allergy and resistance. They should not be taken from an old prescription or shared. If prescribed, ask why, how to take them and what definitive mechanical care remains.

Supplements and home rinses do not substitute for periodontal treatment.

How should I clean during healing?

Use a soft brush and light pressure at the gumline. Clean between teeth using floss or appropriately sized interdental brushes according to the clinician’s instructions. Some areas may temporarily need a modified approach.

Continue fluoride toothpaste to protect teeth and exposed roots. Avoid smoking because it impairs healing and increases recurrence risk. Manage diabetes with the medical team.

If a tool causes repeated trauma, ask for a demonstration rather than abandoning interdental cleaning.

What is periodontal maintenance?

After active treatment, periodontal maintenance monitors the condition and removes recurring deposits from susceptible sites. It is different from returning to an ordinary cleaning schedule as though periodontitis never occurred.

Maintenance includes updated history, pocket and bleeding review, targeted scaling, plaque coaching and decisions about imaging or referral. The interval reflects severity, response and risk.

Our article on periodontal maintenance explains this next phase in detail.

When is referral appropriate?

A periodontist may be recommended for advanced disease, complex anatomy, uncertain diagnosis, severe recession, persistent deep pockets, surgical assessment or teeth with a guarded prognosis. Referral does not mean initial care failed; it adds specialty expertise.

General dentist, hygienist and periodontist can share maintenance. Clarify who is responsible for each visit and how records will be exchanged.

Before referral, bring or send current periodontal charts and relevant images. Continuity allows the specialist to see whether loss is longstanding or progressive and prevents unnecessary duplication. After specialty treatment, a written maintenance plan should identify where future visits occur and which findings require return to the specialist.

Treatment is a sequence, not a single appointment

Scaling and root planing begins disease control, but daily plaque removal, reassessment and maintenance determine whether improvement is sustained. Patients should understand the diagnosis, areas treated and next checkpoint.

To discuss non-surgical periodontal treatment, review Regal Heights Dental Centre’s dental hygiene and periodontal care or contact our team.

Frequently asked questions

Is scaling and root planing painful?

Local anaesthetic can be used for comfort. Tenderness and temperature sensitivity may occur afterward, but severe or worsening symptoms should be reported.

How many visits does it take?

The number depends on how many areas require treatment, disease severity, appointment length and comfort. Some mouths are treated in one visit; others are divided into sections.

Will my gums grow back after deep cleaning?

Inflamed tissue may tighten as it heals, but lost gum position and bone do not predictably regrow. Recession can look more noticeable after swelling resolves.

Do antibiotics replace scaling and root planing?

No. Medication may be used selectively, but mechanical removal of deposits and disruption of the biofilm remain central to non-surgical treatment.

Sources and further reading

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