Gum Grafting

Gum grafting rebuilds gum tissue that’s been lost to recession, covering exposed tooth roots and restoring both the protective function and, often, the appearance of the gumline.

What recession actually is, and why it matters beyond appearance

Gum recession is the gradual exposure of a tooth’s root surface as the surrounding gum tissue pulls back or wears away. Because the root doesn’t have the hard, protective enamel layer that covers the crown of the tooth, exposed root surface is considerably more prone to sensitivity — especially to cold — and to decay, since the softer material underneath is more vulnerable to bacteria. Left to progress significantly, recession can also threaten the long-term support and stability of the tooth. Addressing it is as much a functional and protective matter as a cosmetic one, even though the visible change in the gumline is often what a patient notices first.

Common causes

Gum disease is one of the most common drivers, since the infection process that damages gum tissue and underlying bone is a direct cause of recession. Overly aggressive brushing — using a hard-bristled brush, brushing too hard, or using an improper technique over years — is another well-established cause, sometimes surprising patients who assumed more vigorous brushing was simply more thorough. Grinding or clenching, naturally thin gum tissue (a genetic factor some people are simply more prone to), and, less commonly, certain orthodontic tooth movements can also contribute. A dentist or periodontist typically tries to identify the likely cause, since a graft alone doesn’t fix an ongoing cause that will keep affecting the gums.

How the graft procedure works

The specific technique varies, but a common approach uses tissue taken from the roof of the patient’s own mouth (an autograft) or from processed donor tissue (an allograft), placed over the area of exposed root and secured in place, where it integrates with the existing gum tissue over the following weeks. Some newer techniques use a “pinhole” or tunneling approach that repositions existing gum tissue over the exposed root without an open incision at the recipient site, which can mean a more comfortable recovery for suitable cases, though not every case of recession is a candidate for this less invasive approach.

Recovery

A soft diet and avoiding the treated area during brushing for a period the dentist specifies are standard right after surgery, with healing at the surgical site — whether a donor site at the palate or the graft area itself — typically taking one to two weeks for the initial healing, with full maturation of the tissue continuing for longer. Some swelling and tenderness in the first few days is normal and generally manageable with over-the-counter pain relief or what’s prescribed.

Why addressing the cause matters alongside the graft

A graft restores tissue that’s already been lost, but it doesn’t change whatever caused the recession in the first place. If the cause was brushing technique, a dentist will typically recommend a softer brush and gentler technique going forward; if it was gum disease, ongoing periodontal maintenance is standard; if grinding was a factor, a night guard may be recommended. Without addressing the underlying cause, recession can recur at the grafted site or develop at a different one, which is why grafting is usually discussed as part of a broader plan rather than a standalone fix.