Osseous Surgery

When periodontal disease creates deep pockets around the teeth that cannot be adequately managed with non-surgical treatment alone, osseous surgery can provide access to affected areas, reduce periodontal pockets, and create a healthier environment for maintaining your teeth and gums.

What Is Osseous Surgery?

Osseous surgery, also known as pocket reduction surgery, is a periodontal procedure used to treat areas of advanced gum disease. As periodontitis progresses, the gums can separate from the teeth and supporting bone may be lost, creating deeper pockets where bacteria and tartar are difficult to remove.

During osseous surgery, the gum tissue is carefully repositioned to provide access to the tooth roots and supporting bone. Bacterial deposits are removed, and irregular areas of damaged bone may be reshaped when necessary. The gums are then positioned to create a more maintainable environment around the teeth.

Reduce Periodontal Pockets
Treatment can decrease the depth of spaces around affected teeth, making these areas more accessible for ongoing cleaning and maintenance.
Access Deeper Areas
Surgical access allows the doctor to thoroughly clean root surfaces and areas that cannot be predictably reached with non-surgical treatment alone.
Create Maintainable Contours
Reshaping irregular bone and repositioning the gums can create an environment that is easier to maintain with professional and at-home care.
Protect Your Natural Teeth
Controlling advanced periodontal disease can help preserve the gums and supporting structures that are essential for keeping natural teeth stable.

When Is Osseous Surgery Necessary?

Non-surgical periodontal therapy is often the first approach to treating gum disease. When deep pockets or areas of disease remain after initial treatment, surgical therapy may be considered to provide greater access and improve long-term maintainability.

Osseous surgery may be recommended when:

  • Deep periodontal pockets remain after non-surgical treatment
  • Tartar or bacterial deposits persist in difficult-to-access areas
  • Periodontal disease has caused changes to the supporting bone
  • Irregular bone contours contribute to deep periodontal pockets
  • Certain areas cannot be effectively maintained with home care alone
  • Additional access is needed to thoroughly treat the tooth roots
  • Preserving affected natural teeth remains a reasonable treatment goal

A comprehensive periodontal evaluation helps determine whether surgery or another treatment approach is appropriate.

What Should I Expect?

Periodontal Evaluation
We'll review your periodontal history and evaluate pocket depths, gum health, tooth stability, supporting bone, and your response to previous treatment. Diagnostic imaging may also be used when planning care.
Accessing the Treatment Area
The area is thoroughly numbed for comfort. The gum tissue is carefully repositioned to provide direct access to the tooth roots and supporting bone affected by periodontal disease.
Cleaning & Reshaping
Plaque, tartar, and affected tissue are removed from deeper areas around the teeth. When necessary, irregular bone contours are carefully reshaped to create a more maintainable foundation.
Repositioning & Healing
The gum tissue is positioned around the teeth and allowed to heal. We'll provide personalized aftercare instructions and continue monitoring the area through follow-up visits and periodontal maintenance.

How Osseous Surgery Treats Advanced Gum Disease

Osseous surgery addresses several factors that can make advanced periodontal disease difficult to manage. The goal is not simply to remove diseased tissue, but to create an environment that can be maintained more effectively over time.

Deep Pocket Access

Repositioning the gums provides direct access to root surfaces and periodontal areas that may be difficult to reach with non-surgical instruments.

Root Surface Cleaning

Bacterial deposits and tartar are thoroughly removed from exposed root surfaces to create a cleaner environment adjacent to the healing gums.

Bone Reshaping

Periodontal disease can create irregularities in the bone surrounding the teeth. When appropriate, these areas may be carefully reshaped during treatment.

Pocket Reduction

The gums are repositioned to reduce pocket depth and improve access for brushing, interdental cleaning, and professional periodontal maintenance.

Healing After Osseous Surgery

Some tenderness, swelling, sensitivity, or minor bleeding can occur following periodontal surgery and generally improves during the initial healing period. We’ll provide detailed instructions for keeping the area clean, eating comfortably, and protecting the surgical site.

As swelling decreases and the gums heal in their new position, the teeth may temporarily appear longer or feel more sensitive because more of the tooth or root surface may be exposed. Ongoing periodontal maintenance is essential after healing to help control bacterial buildup and monitor the long-term stability of the treated areas.

Frequently Asked Questions

Osseous surgery is a specific type of periodontal, or gum, surgery. It is also called pocket reduction surgery because one of its primary goals is to reduce deep periodontal pockets while providing access to clean the tooth roots and, when needed, reshape irregular supporting bone.

Scaling and root planing can successfully manage many areas of periodontal disease, but some deep pockets may remain difficult to clean or maintain. When disease persists after non-surgical treatment, surgery can provide direct access to these areas and create more maintainable periodontal contours.

Traditional osseous surgery primarily focuses on cleaning affected root surfaces, reshaping irregular bone when necessary, and reducing periodontal pockets. It is different from regenerative procedures intended to encourage new bone or tissue formation. Your doctor will determine which approach is appropriate for the type of periodontal defect present.

They may. Because the gums are repositioned to reduce periodontal pocket depth, more of the tooth or root surface can sometimes become visible after healing. The amount of change varies depending on the severity of disease, location of treatment, and amount of tissue and bone involved.