Gum work in progress with the lips held back by a retractor
Surgical & Regenerative

Surgical Crown Lengthening in Beverly Hills

Expose Additional Tooth Structure for Restorative or Cosmetic Treatment

When decay, fracture, or an existing restoration extends close to or below the gumline, there may not be enough accessible healthy tooth structure to properly restore the tooth.

In other situations, excessive gum tissue or the relationship between the gumline and underlying bone can make teeth appear unusually short.

Surgical crown lengthening is a periodontal procedure that exposes more of the natural tooth by carefully repositioning gum tissue and, when necessary, modifying a small amount of supporting bone around the tooth.

At Beverly Hills Cosmetic & Implant Center, Dr. Tamir Shams evaluates the tooth, gum tissue, bone level, bite, and planned restoration to determine whether crown lengthening is appropriate.

The goal is not simply to make the tooth look longer. Treatment is planned to create an appropriate relationship between the tooth, gumline, supporting tissues, and future restoration.

Gum work in progress with the lips held back by a retractor

What Is Surgical Crown Lengthening?

Surgical crown lengthening is a dental procedure used to expose additional natural tooth structure above the gumline.

Depending on the clinical situation, treatment may involve:

  • Repositioning gum tissue
  • Reshaping selected gum tissue
  • Modifying a limited amount of supporting bone when necessary
  • A combination of soft-tissue and bone treatment

Despite its name, the procedure does not physically make the tooth itself longer.

Instead, more of the existing tooth is exposed by changing the position and contour of the tissues surrounding it.

Crown lengthening may be performed for restorative reasons, cosmetic reasons, or both.

Why Would I Need Crown Lengthening?

One of the most common reasons for crown lengthening is to create enough accessible tooth structure for a dental restoration.

The procedure may be considered when:

  • A tooth is fractured near or below the gumline
  • Decay extends beneath the gumline
  • An existing filling or crown extends too deeply
  • More tooth structure is needed to support a new restoration
  • The restoration margin would otherwise be positioned too close to the supporting tissues
  • Excess gum tissue affects tooth proportions
  • A tooth appears unusually short
  • The gumline requires modification as part of restorative treatment

Not every tooth with damage below the gumline requires crown lengthening.

The amount of remaining tooth structure, root anatomy, bone support, tooth position, and long-term restorability all need to be considered.

Crown Lengthening Before a Dental Crown

A dental crown needs adequate healthy tooth structure and an appropriate relationship with the surrounding gums to function properly.

If a tooth is broken or decayed very close to the gumline, there may not be enough accessible tooth structure to properly prepare and restore it.

Placing the edge of a restoration too deeply beneath the gumline can also interfere with the health and stability of the surrounding periodontal tissues.

Crown lengthening can expose additional tooth structure so the damaged area and future restoration can be managed more appropriately.

Once the tissues have healed sufficiently, the tooth may then proceed to the planned restorative treatment.

Crown Lengthening for a Broken Tooth

When a tooth fractures, the break does not always stop above the gumline.

A fracture may extend beneath the gum tissue, making the remaining tooth difficult to access for restoration.

In selected cases, surgical crown lengthening can expose additional healthy tooth structure so the tooth can be evaluated and restored.

However, crown lengthening cannot save every severely fractured tooth.

The depth and direction of the fracture, root length, bone support, bite forces, tooth location, and amount of remaining healthy structure all influence whether restoring the tooth is appropriate.

If a tooth cannot be predictably restored, extraction and tooth-replacement options may need to be considered.

Crown Lengthening for Decay Below the Gumline

Tooth decay can sometimes extend underneath the visible gumline.

When this occurs, accessing and restoring the affected area can become more difficult.

Crown lengthening may be used to expose additional tooth structure so the decay can be properly addressed and a restoration can be positioned in a more maintainable relationship with the surrounding tissues.

The exact treatment depends on how far the decay extends and the condition of the remaining tooth and root.

Cosmetic Crown Lengthening

Crown lengthening can also be performed for cosmetic reasons in selected patients.

When excess gum tissue or the relationship between the gums and supporting bone causes teeth to appear disproportionately short, treatment may expose more of the natural tooth surface.

This can help improve:

  • Visible tooth length
  • Tooth proportions
  • Gumline symmetry
  • Smile balance
  • Relationship between teeth and gums

Cosmetic crown lengthening may involve one tooth, several teeth, or a broader portion of the visible smile.

Before treatment, the underlying cause of the short-tooth appearance or excessive gum display needs to be identified.

Surgical Crown Lengthening vs. Laser Gum Contouring

Although both procedures can alter the gumline, crown lengthening and laser gum contouring are not necessarily the same treatment.

Laser Gum Contouring

Laser gum contouring primarily reshapes selected soft gum tissue.

It may be appropriate when the desired gumline can be created without changing the underlying supporting bone.

Surgical Crown Lengthening

Surgical crown lengthening may involve repositioning gum tissue and modifying the underlying bone when necessaryto expose additional tooth structure while maintaining an appropriate relationship between the tooth and supporting tissues.

This distinction is important.

If the underlying bone is too close to the planned new gumline, simply removing additional gum tissue may not create a stable or healthy long-term result.

Why Does Bone Sometimes Need to Be Reshaped?

The gums, teeth, and supporting bone function as an interconnected system.

Healthy gum tissue requires an appropriate relationship with the underlying tooth and bone.

If crown lengthening requires moving the gumline significantly but the supporting bone remains too close to the new restorative margin or intended gum position, the tissues may not heal or remain in the desired relationship.

In these situations, a carefully controlled amount of bone may need to be reshaped.

However, bone removal is not required in every crown-lengthening procedure.

The decision depends on the anatomy and treatment objective.

Crown Lengthening and the Periodontal Attachment

When planning restorative dentistry near the gumline, the natural attachment of the gum tissues around the tooth must be respected.

This area is sometimes discussed using terms such as supracrestal tissue attachment or the older term biologic width.

If a restoration extends too deeply into this space, it may contribute to persistent gum inflammation, discomfort, difficulty maintaining oral hygiene, or changes in the surrounding tissues.

Restorative crown lengthening can create additional space between the planned restoration and supporting bone when clinically necessary.

This is one reason crown lengthening is not simply a cosmetic procedure—it can be an important part of creating an appropriate environment for restorative treatment.

Crown Lengthening Before Porcelain Veneers

In selected cosmetic cases, crown lengthening may be considered before porcelain veneers.

For example, if the natural teeth appear short because a significant portion is covered by gum tissue and the underlying anatomy requires more than simple soft-tissue contouring, crown lengthening may help establish better tooth proportions.

After appropriate healing, veneers can then be designed in relation to the new gumline.

This sequencing can help coordinate:

  • Tooth length
  • Tooth width
  • Gum symmetry
  • Veneer proportions
  • Overall smile design

Not every veneer case requires gum treatment.

What to Expect During Surgical Crown Lengthening

The exact procedure depends on the number of teeth involved and whether treatment requires soft-tissue modification, bone reshaping, or both.

1

Comprehensive Evaluation

Dr. Shams evaluates the tooth, gums, supporting bone, bite, and planned restorative or cosmetic treatment.

Dental imaging may be used when necessary to evaluate the supporting structures.

2

Treatment Planning

The amount of additional tooth structure that needs to be exposed is determined according to the treatment objective.

If a crown or another restoration is planned, its future position is considered during surgical planning.

3

Local Anesthesia

The treatment area is numbed with local anesthesia to maintain comfort during the procedure.

4

Tissue Repositioning

The gum tissue is carefully managed to provide access to the treatment area.

5

Bone Reshaping When Necessary

If the supporting bone needs modification to establish the appropriate relationship around the tooth, a controlled amount is reshaped.

Not every procedure requires this step.

6

Gum Repositioning

The gum tissue is positioned according to the treatment plan and may be secured with sutures.

7

Healing & Follow-Up

The surgical area is monitored during healing.

If a final crown, veneer, or other restoration is planned, sufficient healing and tissue stabilization may be necessary before completing the definitive restoration.

What Is Recovery Like After Crown Lengthening?

Recovery varies depending on the number of teeth treated and the extent of the procedure.

Patients may experience temporary:

  • Gum tenderness
  • Swelling
  • Minor bleeding
  • Sensitivity
  • Discomfort around the surgical area

Post-treatment instructions may include recommendations regarding:

  • Oral hygiene
  • Diet
  • Activity
  • Care of the surgical area
  • Medications when appropriate
  • Follow-up appointments

Following these instructions is important for protecting the treated tissues while they heal.

How Long Does Crown Lengthening Take to Heal?

Initial soft-tissue healing occurs before the tissues have completely matured and stabilized.

The total healing period varies according to:

  • Extent of surgery
  • Whether bone was reshaped
  • Tooth location
  • Number of teeth treated
  • Individual healing response
  • Planned final restoration

If crown lengthening is being performed before a cosmetic restoration, additional healing time may be recommended so the gumline can stabilize before the final restoration is designed or placed.

Dr. Shams can provide a treatment timeline based on the specific procedure.

Will My Tooth Be Sensitive After Crown Lengthening?

Temporary sensitivity can occur because additional tooth or root surface may become exposed during treatment.

Sensitivity to temperature can vary according to the tooth and extent of treatment.

Your dental team can recommend appropriate care if sensitivity develops.

Persistent, worsening, or unusual symptoms should be evaluated.

Can Crown Lengthening Save a Tooth?

In selected cases, crown lengthening can make it possible to restore a tooth that would otherwise have insufficient accessible tooth structure for a filling or crown.

However, the procedure does not make every severely damaged tooth restorable.

Before recommending treatment, factors such as the following should be considered:

  • Remaining tooth structure
  • Root length
  • Fracture depth
  • Decay depth
  • Bone support
  • Tooth position
  • Bite forces
  • Overall periodontal health
  • Long-term restorative prognosis

The objective is not simply to retain a tooth at any cost. Treatment should provide a reasonable foundation for long-term restorative care.

Common questions

Frequently Asked Questions About Surgical Crown Lengthening

Surgical crown lengthening is a periodontal procedure that exposes additional natural tooth structure by repositioning gum tissue and, when necessary, reshaping a limited amount of supporting bone.

If a tooth is broken, decayed, or previously restored too close to or beneath the gumline, there may not be enough accessible healthy tooth structure for a new crown. Crown lengthening can expose additional tooth structure and help create an appropriate relationship between the restoration, gums, and supporting bone.

Sometimes. Certain cases require limited bone reshaping, while others may primarily involve soft-tissue treatment. The anatomy and amount of tooth structure that needs to be exposed determine what is necessary.

No. Gum contouring generally focuses on reshaping soft gum tissue. Surgical crown lengthening may involve both the gums and supporting bone when necessary to expose additional tooth structure or establish an appropriate periodontal relationship.

Local anesthesia is used to maintain comfort during the procedure. Temporary soreness, swelling, or sensitivity may occur during recovery, and the experience varies according to the extent of treatment.

Crown lengthening can improve certain gummy smiles when tooth proportions and the relationship between the gums and underlying bone contribute to excessive gum display. However, gummy smiles can have other causes, so evaluation is necessary before selecting treatment.

The timing varies according to the extent and location of surgery, tissue healing, whether bone was modified, and the type of final restoration. Adequate healing and tissue stability are important before completing certain definitive restorations.

In some cases, exposing additional healthy tooth structure can make restoration possible. In other cases, the tooth may be too severely fractured, decayed, or structurally compromised to predictably restore. A comprehensive evaluation is necessary to determine the appropriate treatment.

Create a Strong Foundation for Your Final Restoration

When tooth damage extends beneath the gumline, successful restorative dentistry involves more than simply placing a crown over what remains.

Call (310) 424-7072