Periodontal Plastic Surgery
Gum Contouring
The appearance of your gums plays a major role in the harmony of your smile. Even healthy teeth can look short, uneven, or asymmetrical when framed by excess or irregular gum tissue. Gum contouring carefully reshapes the gumline to improve symmetry, refine tooth proportions, and enhance overall smile esthetics.
Every procedure begins with a smile analysis that considers tooth dimensions, facial proportions, lip position, and periodontal health. Rather than simply removing tissue, the gingival architecture is sculpted to complement your features while preserving the health and stability of the supporting tissues.
There is an underlying design logic to a gumline that looks right, and it isn’t a straight line. In a balanced smile the gum margins of the two central incisors and the canines sit at a common level, while the lateral incisors between them sit very slightly lower. Each margin peaks toward the back of the tooth rather than centering on it, and the whole arrangement mirrors across the midline. Contouring reproduces that structure; simply cutting tissue back evenly does not, which is why an over-simplified result reads as artificial even when it is symmetrical.
The other half of the planning is knowing when contouring is not the answer. If the bone sits too close to where the new gum margin needs to be, removing gum alone will fail and the tissue will grow back — that case needs crown lengthening. If the teeth are already the right length and the upper lip simply lifts too far, no amount of contouring will help, and lip repositioning is the relevant procedure. Establishing which of the three you have is the point of the assessment.
Who it’s for
- An uneven or asymmetrical gumline
- Teeth that look short because excess gum tissue covers them
- A gum margin that sits noticeably lower on one tooth than its mirror opposite
- Preparing the gums before veneers, crowns, or other cosmetic restorations
- Finishing an orthodontic result where the gumline never leveled
- A mild gummy smile caused by tissue rather than lip movement
- A desire for more balanced, proportionate smile esthetics
What to expect
- 1
Smile analysis
Tooth proportions, gum margin levels, lip position at rest and full smile, facial balance, and periodontal health are all assessed before any contour is designed.
- 2
Checking the bone level
The bone beneath is measured. If it sits too close to the intended margin, contouring alone would relapse and crown lengthening is the correct procedure instead.
- 3
Designing the gumline
The new margins are planned tooth by tooth against the underlying proportions and marked before anything is removed. Coordinated with your restorative dentist where veneers or crowns are planned.
- 4
The procedure
Under local anesthesia the gingival tissue is sculpted to the planned contour, using a laser or a fine blade depending on the tissue and the site.
- 5
Refinement
Margins are thinned and feathered so they meet the teeth naturally rather than as a blunt edge, and symmetry is verified against the opposite side.
- 6
Healing & maturation
The gums settle to their new contour over the following weeks, with color and texture maturing over a few months.
Recovery & aftercare
Discomfort is usually mild and short-lived, managed with over-the-counter pain relief. The treated margins typically look whitish and feel tender for the first week — that appearance is normal healing rather than a problem.
You’ll be asked to keep the area clean without brushing directly over the margins for a period, using an antimicrobial rinse instead, and to avoid hot, spicy, acidic, and crunchy food early on.
Results continue to refine as the tissue matures over the weeks after treatment, and the final contour is best judged after a few months rather than at two weeks. Where veneers or crowns are planned at the new margin, your dentist will usually wait for that maturation before taking final impressions — otherwise the restorations are made to a gumline that is still moving.
Common questions
- Is gum contouring permanent?
- Properly contoured tissue with adequate bone beneath it is generally stable long term. It relapses in two situations: when the bone was too close to the new margin and needed reshaping too, and when an underlying cause such as inflammation or a medication effect was never addressed. Both are identified at the assessment.
- Will my teeth look longer?
- Yes, and that’s usually the point — in a controlled, proportional way planned in advance. The design follows the natural relationships between the central incisors, laterals, and canines so the result reads as a normal smile rather than an altered one.
- How is this different from crown lengthening?
- Gum contouring reshapes soft tissue only. Crown lengthening also reshapes the bone underneath, and is necessary when the bone sits too close to where the new margin needs to be. Contouring in that situation gives a result that grows straight back, which is why the bone level is measured rather than assumed.
- How much can be removed safely?
- There’s a limit set by biology, not preference. A certain height of tissue and bone must remain attached above the bone crest for the gum to stay healthy — cut into that zone and the tissue becomes chronically inflamed or simply regrows. Where the desired change exceeds what soft tissue alone allows, crown lengthening is the route.
- Laser or scalpel — does it matter?
- Less than people expect. A laser gives good hemostasis and can be more comfortable; a fine blade often gives more precise control of a thin margin. Both heal well. The design of the contour matters far more than the instrument used to create it.
- I’m having veneers. Should contouring come first?
- Usually, yes — and with a gap between them. Reshaping the gumline first and letting it mature gives your dentist a stable margin to work to. Placing veneers first and contouring afterward risks a mismatch between the restoration edge and the final gum position.
- Will there be a visible difference straight away?
- Immediately, yes, though the site looks raw and slightly swollen at first. The tissue looks substantially normal within a couple of weeks and continues refining in color and texture for a few months.
- My gums show a lot when I smile. Will this fix it?
- It depends on the cause. Excess tissue responds well to contouring. If the bone level is the issue, crown lengthening is needed; if your upper lip simply travels further than average, neither procedure will help and lip repositioning is the answer. Many gummy smiles have more than one cause, and the assessment separates them.
Why Choose PerioEdge for Periodontal Plastic Surgery?
Periodontal plastic surgery is among the most technically demanding disciplines in dentistry, requiring exceptional surgical precision, artistic vision, and a comprehensive understanding of periodontal biology. At PerioEdge, Dr. Smith and her team are dedicated to delivering results that are as healthy as they are beautiful.
Under the leadership of Dr. Smith, PerioEdge has established a reputation for clinical excellence, innovation, and personalized periodontal care. As an accomplished clinician, respected academician, and educator, Dr. Smith has devoted a career to advancing the science of periodontics. That experience — including the successful placement of thousands of dental implants — reflects an unusual level of surgical expertise, precision, and commitment to excellence.
Patients throughout Austin and Central Texas choose PerioEdge because they seek more than treatment — they seek the confidence that comes from receiving care from one of the nation’s most experienced periodontal and implant specialists in an environment defined by refinement, compassion, and uncompromising clinical excellence.
Talk to a specialist about gum contouring
Whether you’re a patient considering treatment or a dentist referring a case, we’ll evaluate, plan, and coordinate care from diagnosis through follow-up.
Sources
This information is provided for educational purposes and is not a substitute for a professional evaluation. Diagnosis and treatment should always be determined by a qualified dental professional based on your individual condition.