How Much Gum Recession Is Too Much?

There is no specific amount of gum recession that is considered too much. Even 1–2 millimeters may need attention if the recession is getting worse or the surrounding gum tissue is thin. More extensive recession can expose tooth roots, increase sensitivity, and leave teeth vulnerable to damage. Whether treatment is necessary depends on the extent of recession and the health of the surrounding tissues.

With two convenient locations in Aurora and Centennial, Periodontal Associates provides comprehensive periodontal and implant care to patients throughout the Denver metro area.

How We Measure Gum Recession

Gum recession is measured in millimeters, from the point where the tooth’s enamel meets the root to the current edge of the gum tissue. This measurement helps us determine how much of the root has become exposed.

The amount of gum recession can help us assess its severity and determine whether further evaluation or treatment is needed:

• 1–2 mm of recession: A relatively small amount of root exposure that may only need monitoring if the surrounding tissue is healthy and stable.
• 3–4 mm of recession: More noticeable root exposure that deserves closer evaluation, particularly if the gumline is continuing to recede or the tooth is sensitive.
• 5 mm or more of recession: Substantial root exposure that may increase concerns about root protection, remaining gum tissue, and the long-term stability of the area.

This measurement alone doesn’t determine whether treatment is necessary. We also consider the health, type and thickness of the surrounding gum tissue to determine whether the recession is progressing, as well as the condition of the exposed root.

When Gum Recession Becomes a Concern

The amount of exposed root is only one part of the evaluation. We also look at the type and quality of gum tissue to help determine whether recession is progressing and how it affects the health of the tooth and surrounding gums.

The Gumline Continues to Recede

Recession that is getting worse deserves attention, even if the initial amount was small. Comparing measurements over time helps us determine whether the gumline is stable or whether additional tissue is being lost.

Tooth Roots Are Exposed or Sensitive

Unlike the crown of a tooth, the root is not protected by enamel. When recession exposes the root, you may experience sensitivity to cold temperatures, brushing, or certain foods.

Exposed roots are also more vulnerable to decay and surface wear. Sensitivity does not always mean the recession is severe, but it can indicate that the area needs additional protection.

There Is Very Little Healthy Gum Tissue Remaining

Some people naturally have thin gum tissue around certain teeth. When recession develops in these areas, there may be less protective tissue available to support a stable gumline.

The thickness, width and type of the remaining gum tissue can influence whether we recommend monitoring or treatment.

Recession is Negatively Impacting Appearance

Frequently, recession on the top front teeth can cause an uneven gum line that affects the appearance of your smile. Gum grafting may be done to cover exposed roots and aesthetically improve your smile.

Recession Occurs Alongside Gum Disease

Gum recession does not always mean you have periodontal disease. However, when there is inflammation, deep periodontal pockets, or bone loss, recession with also occur due to loss of the supporting structures around the teeth.

A periodontal exam helps us determine whether the recession is an isolated tissue concern or part of a broader periodontal condition.

Does Mild Gum Recession Always Need Treatment?

No. Mild gum recession does not automatically require surgery or another procedure. If the gumline is stable, the tissue is healthy, and the exposed root is not causing problems, monitoring may be appropriate.

We may recommend changes to your brushing technique, addressing a traumatic bite, treatment for inflammation, or other measures to reduce the risk of further recession.

Regular examinations allow us to compare measurements and identify changes before more extensive tissue loss occurs.

When Does Gum Recession Need Surgical Treatment?

Surgical treatment may be recommended when gum recession continues to progress, the tissue surrounding a tooth is not healthy and stable, or exposed roots need additional protection. The goal is to improve gum coverage and prevent further tissue loss.

At Periodontal Associates, we offer gum grafting and the Pinhole Surgical Technique to treat recession. Gum grafting adds tissue to areas where the gums have receded, while the pinhole technique repositions existing gum tissue to cover exposed roots without traditional grafting tissue.

The most appropriate treatment depends on the extent and severity of recession, the amount of healthy gum tissue available, and the condition of the surrounding teeth and bone. Not every case of recession requires surgery.

FAQs

Personalized Care for Receding Gums

At Periodontal Associates, Dr. Douglas Heller, Dr. Eric Beckman, Dr. Daniel Thousand, and Dr. Chris Brett provide specialized care for patients with receding gums. Our periodontists evaluate the extent of tissue loss, identify factors contributing to recession, and recommend treatment when necessary to protect your teeth and gum health.

To book an appointment at our periodontal office in Aurora, call (303) 755-4500. To book an appointment at our periodontal office in Centennial, call (303) 795-5700.