What Is a Dental Deep Cleaning? What to Expect

Bleeding gums, ongoing bad breath, or gums that seem to pull away from your teeth can signal a problem below the gumline. When plaque and hardened tartar build up in these areas, a routine dental cleaning may not be enough.
So, what is a dental deep cleaning? It is a nonsurgical treatment called scaling and root planing. It removes plaque and tartar from below the gumline and cleans the tooth roots. Dentists use this treatment to manage gum disease and help protect the tissues that support your teeth.

What Is a Dental Deep Cleaning?

A dental deep cleaning treats areas that a routine cleaning cannot reach effectively. The clinical term for this treatment is scaling and root planing.
During scaling, your dentist or dental hygienist removes plaque and tartar from above and below the gumline. Root planing then cleans and smooths the surfaces of the tooth roots. This removes deposits that can keep the surrounding gum tissue irritated.
The American Dental Association explains that scaling and root planing may be recommended when periodontal pockets become too deep for regular professional cleaning. These pockets are spaces that form between the gums and teeth when gum disease progresses.
A deep cleaning is therefore a treatment for a gum health problem. It is different from the preventive cleaning you receive during a regular dental visit.

Why Do You Need a Deep Cleaning Instead of a Regular Cleaning?

A regular dental cleaning works well when plaque and tartar are mainly present around the visible surfaces of your teeth and near the gumline. A deep cleaning becomes necessary when buildup extends farther below the gums and affects the tooth roots.
As gum disease progresses, the gums can begin to separate from the teeth. This creates periodontal pockets where bacteria, plaque, and tartar can collect. Your toothbrush and floss cannot reach the deeper areas effectively, and a regular professional cleaning may not remove all deposits from the root surfaces.
Your dentist does not recommend deep cleaning based on bleeding gums alone. The decision may involve examining your gums, measuring periodontal pocket depths, and reviewing dental X-rays when needed.
The National Institute of Dental and Craniofacial Research states that healthy periodontal pockets are generally between 1 and 3 millimeters deep. Deeper pockets can be a sign of periodontal disease, especially when they occur with bleeding, gum recession, tartar buildup, or bone loss.

What Happens During a Dental Deep Cleaning?

Your dentist or dental hygienist begins by examining the areas affected by gum disease. Depending on your gum health and the amount of buildup present, treatment may be completed in one visit or divided into separate appointments.
A dental deep cleaning has two main steps:

Scaling

During scaling, your dental professional removes plaque and hardened tartar from above and below the gumline. They may use hand instruments, ultrasonic tools, or both to clean around the teeth and inside deeper periodontal pockets.

Root Planing

Once the buildup has been removed, root planing cleans and smooths the tooth roots. This helps remove remaining deposits and creates a cleaner surface for the gums to heal against.
Your dentist may use local anesthetic to keep you comfortable during treatment. The American Dental Association notes that scaling and root planing may require more than one visit, depending on your treatment needs. After treatment, your dentist may schedule a follow-up visit to check gum healing, inflammation, and periodontal pocket depth.

What Is the Difference Between a Deep Cleaning and a Regular Cleaning?

A regular cleaning focuses on preventive care, while a deep cleaning is used when plaque and tartar have built up below the gumline. The main difference is how deeply the teeth and gums need to be cleaned.
Regular Dental Cleaning Dental Deep Cleaning
Helps maintain healthy teeth and gums Treats areas affected by gum disease
Focuses mainly above and around the gumline Extends below the gumline
Does not include root planing Includes scaling and root planing
Often completed during one routine visit May require more than one visit
Usually does not require numbing Local anesthetic may be used
Supports preventive dental care Helps manage periodontal disease
Note: Your dentist will recommend the type of cleaning based on your gum health, pocket measurements, tartar buildup, and bone support rather than using the same cleaning approach for every patient.

Does a Dental Deep Cleaning Hurt?

What Should You Expect After a Dental Deep Cleaning?

Takeaway

Schedule a Gum Health Evaluation at Bright Smiles Family Dentistry

FAQs

A deep cleaning may be necessary when gum disease causes plaque and tartar to collect below the gumline and around the tooth roots. Your dentist should recommend it only after evaluating your gum health, periodontal pocket depths, and other clinical findings.
The length of treatment depends on how many areas need cleaning and the severity of periodontal disease. Some patients need one appointment, while others have different sections of the mouth treated over separate visits. You can also read Bright Smiles Family Dentistry’s guide on how long a dental cleaning takes
Yes. Scaling and root planing remove existing buildup, but plaque can collect again if you neglect daily oral hygiene and periodontal maintenance. Regular brushing, cleaning between your teeth, and recommended dental visits help reduce the risk of further periodontal problems.
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At Bright Smiles Family Dentistry in Garner, NC, we don’t just see you as patients; we welcome you as part of our family! With the latest dental technology and a commitment to personalized care, Dr. Rouhani, Dr. Hartman, and our delightful team are dedicated to giving you and your family the radiant smiles you deserve.
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Medically Reviewed by Dr. Hamid Rouhani. Expert Dentist in Garner, North Carolina