Which Frenectomy: Lingual vs. Labial and Laser vs. Scalpel

A frenectomy is a minor surgical procedure performed to alter or remove a frenum, a small fold of tissue that connects two parts of the mouth. The procedure is indicated when a frenum is abnormally restrictive, limiting the natural movement of the tongue or lips. This lack of mobility can cause functional issues, particularly in infants and young children, often affecting their ability to feed properly or develop normal speech patterns. The goal is to restore full range of motion, addressing problems related to breastfeeding, swallowing, and dental alignment.

Differentiating Lingual and Labial Procedures

The distinction between frenectomy types is based on the anatomical location of the restrictive tissue. A lingual frenectomy targets the frenum located beneath the tongue, which connects the tongue to the floor of the mouth. This procedure is commonly performed to address ankyloglossia, known as “tongue tie.” A tight lingual frenum restricts the tongue’s ability to lift, extend, or move side-to-side, which can interfere with the suction required for successful breastfeeding in infants.

In older individuals, a restricted lingual frenum can contribute to speech impediments, such as lisps, by limiting the tongue’s movement necessary for certain sounds. It can also cause difficulties with eating, swallowing, and maintaining proper oral hygiene. The procedure physically releases the tethered tongue, allowing for greater freedom of movement.

A labial frenectomy focuses on the frenum that connects the upper or lower lip to the gum tissue. The maxillary labial frenum, located under the upper lip, is the most common site for this procedure. When this tissue is too thick or short, it is often referred to as a “lip tie.”

Primary indications for a labial frenectomy include addressing a large gap between the two front teeth, known as a midline diastema. A tight labial frenum can also create excessive tension on the gumline, potentially leading to gingival recession over time. Releasing this frenum is often necessary before or during orthodontic treatment to ensure the gap between the teeth can be closed and remains stable.

Comparing Methods of Execution

Frenectomies can be performed using two main approaches: conventional surgical methods or soft-tissue lasers. The conventional method uses a scalpel or surgical scissors to precisely cut and remove the restrictive frenum. This technique typically requires local anesthesia to manage pain and often necessitates the placement of sutures, or stitches, to close the wound and control bleeding.

The conventional method can be associated with increased intraoperative bleeding and a higher level of post-operative pain. Because of the cutting action, the procedure may take longer, and the required sutures can cause additional discomfort during the initial healing period. Patients who undergo this technique often require a greater number of pain-relieving medications in the days following the surgery.

The laser frenectomy approach utilizes specialized soft-tissue lasers, such as CO2 or diode lasers, to vaporize the frenum tissue. A significant advantage of the laser is its ability to simultaneously cut the tissue while cauterizing the blood vessels, resulting in minimal to no intraoperative bleeding. This hemostatic effect means that sutures are often not required, simplifying the procedure and potentially reducing discomfort.

Laser procedures are typically quicker than conventional methods and frequently result in less post-operative pain and discomfort, leading to a higher rate of patient satisfaction. The precision of the laser also minimizes trauma to surrounding tissues, which is thought to contribute to a faster overall recovery time. Although the initial healing outcome may not show a significant difference compared to scalpel use over several months, the immediate post-operative experience is generally more comfortable with a laser.

Recovery and Necessary Aftercare

The success of a frenectomy relies heavily on meticulous post-operative care to prevent the tissue from reattaching. Following the procedure, the surgical site forms what is commonly described as a white or yellowish-white diamond-shaped patch. This appearance is a normal healing process, similar to a wet scab in the mouth, and should not be mistaken for an infection.

Pain management typically involves over-the-counter medications, such as acetaminophen or ibuprofen, as recommended by the provider. The most important component of aftercare is adherence to specific stretching and exercise protocols, which must begin the day after the procedure. These exercises are designed to actively keep the surgical wound open and encourage the tissue to heal with maximum mobility.

For a lingual frenectomy, exercises involve lifting the tongue to stretch the released tissue and pushing gently into the healing site. For a labial frenectomy, the lip is pulled high toward the nose to stretch the new tissue. These stretches are often required multiple times a day for several weeks, as tissue reattachment is most likely to occur between five and seven days post-surgery. Caregivers should monitor for any signs of excessive bleeding, signs of infection, or a noticeable decrease in the intended mobility, which would require contacting the practitioner.