Crown lengthening is a minor oral surgery that removes or reshapes gum tissue (and sometimes bone) to expose more of the natural tooth. It may be recommended for esthetic reasons (to create a more balanced smile) or functional reasons (to allow room for a dental restoration like a crown, bridge, or filling).
Though the name sounds like it adds to the crown, the procedure actually removes excess gum and/or bone to make the tooth appear longer or more accessible.
Esthetic Crown Lengthening
Often used to correct a “gummy smile”
Creates a more symmetrical gumline
Makes teeth look longer and more proportionate
Can be done as a standalone cosmetic procedure or before veneers or crowns
Functional Crown Lengthening
Used when there’s not enough tooth exposed to support a restoration
Allows for secure crown or filling placement after fracture or decay
Prevents gum tissue from interfering with dental work
You may benefit from crown lengthening if you:
Have short or uneven teeth hidden by excess gum tissue
Need a crown or filling that extends below the gumline
Have broken or decayed teeth near the gumline
Are preparing for cosmetic dentistry like veneers
Want to improve smile aesthetics and gum balance
Our dentists will evaluate your smile, tooth structure, and treatment goals to determine the best approach.
Consultation & Imaging – We’ll use digital imaging to map your gumline and underlying bone structure.
Local Anesthesia – The area is numbed for comfort throughout the procedure.
Tissue Adjustment – Excess gum tissue is gently removed or reshaped to expose more of the tooth. In some cases, small amounts of bone are also reshaped.
Sutures & Healing – The area is stitched and allowed to heal. A follow-up visit ensures proper recovery.
The procedure typically takes about an hour, and patients are often surprised by how quick and comfortable it is.
Mild swelling and sensitivity are normal
Soft foods and gentle brushing are recommended for several days
Avoid smoking or alcohol, which can delay healing
Most patients return to normal activity within 1–2 days
Full healing of the gums may take a few weeks
Once healed, restorative or cosmetic treatments can proceed if needed.
Q: Does crown lengthening hurt?
A: The procedure is performed under local anesthesia, so you won’t feel pain during treatment. Mild soreness after the procedure is manageable with over-the-counter pain relief.
Q: How long is recovery?
A: Initial healing occurs within a few days to a week, but complete gum healing may take 6–8 weeks, especially before placing crowns or veneers.
Q: Will it change how my teeth look?
A: Yes—esthetic crown lengthening can make short teeth appear longer and more symmetrical, greatly improving smile aesthetics.
Q: Is it covered by insurance?
A: Functional crown lengthening is often covered when needed for restorative care. Esthetic procedures may not be. Our team can check your coverage.
Q: Can this be done with a laser?
A: In some cases, yes. Laser dentistry may be used for soft tissue crown lengthening, offering faster healing and minimal bleeding.
8925 Executive Park Dr
Knoxville, TN 37923
(865) 693-8871
8912 Town and Country Circle
Knoxville, TN 37923
(865) 531-7117
Our team is ready to answer your questions and find a time that works for you. Book online or give us a call.