Monday, April 20, 2009

Ask the Dentist: Gum Recession

Ask the Dental ExpertsOur philosophy is to help our patients achieve and maintain exceptional dental health. We work hard to make sure that our level of care is deserving of our patients’ respect and confidence. Our tradition of preventive dentistry is the basis for all service and care in our practice. We welcome all questions and comments regarding dentistry in the hope that we increase your dental "IQ" and help you make better dental health decisions.

What is the number scale that hygienists use to measure the amount of recession going on? Does it have a name and is it universally used in the USA?

Dentistry uses the metric system for measurement. In assessing periodontal bone and/or soft tissue loss, the measurements would be in millimeters. The most common measurement is the depth of the periodontal pocket, in which we use a periodontal probe to measure the distance from the base of the gingival pocket to the gingival crest. The norm is approximately 2-3 mm, and deeper than this basically reflects periodontal bone loss.

When there is also recession of tissue, the facial root surface is exposed. Measurement of tissue loss and recession would be from the cervical line (where the enamel ends) to the height of the exposed root.

Adding these 2 numbers together would show total loss – bone lost in pocket + facial soft tissue lost.

There are a variety of ways to gather records, but these are the parameters that we are trying to assess. Individual clinicians would have different techniques and methods.

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Tuesday, April 7, 2009

Soft Tissue Grafts

A soft tissue graft is a procedure that involves taking tissue from either your palate or your gumline and connecting it to receding gums. In most instances, gums recede because of periodontal disease. In other cases, they can recede as a result of physical trauma, crooked teeth, or age. It is important that you take this condition seriously. It affects more than just your looks. If left untreated, it can expose tooth roots, which will in turn result in tooth sensitivity and possible tooth loss in the future.

The good news is that soft tissue grafts will stop gum recession in its tracks, protect exposed tooth roots, and make the appearance of the smile more aesthetic and natural looking. One noticeable benefit that you will immediately become aware of is a decreased sensitivity to hot and cold and a greater comfort eating a wide range of foods.

There are three types of soft tissue grafts, briefly described as follows:

1. Free gingival graft- The dentist cuts a small strip of tissue from the palate and stitches it to the receding gum line. This method is used mostly for people with naturally thin gums who can benefit aesthetically from the addition of new tissue.
2. Connective-tissue graft- The dentists takes subepithelial connective tissue from under the palate. This tissue is very similar to the type that surrounds tooth roots, and it is ideal for covering roots that have been exposed. .
3. Pedicle graft- This type of graft is used when an exposed root is located adjacent to a tooth with healthy, abundant gum tissue. A flap of healthy gum tissue is partially cut away, flipped over, and stitched to the damaged area. This procedure offers the benefits of connecting existing blood vessels as well as tissue to the area being treated.

There will be a certain amount of discomfort after any of the above procedures are performed. Most dentists will use a soft, clay-like periodontal dressing to protect the grafted tissue while it heals. Prescription pain medication will be used in most cases as well. You should follow all post-operative instructions, the foremost of which is to keep his or her mouth clean during the healing process.


For more information on this and related topics, read the following articles on our main website:
Cosmetic Dental Teeth Procedures
Periodontal Surgery
Root Canal Therapy
Tooth Decay
Tooth Pain and Sensitivity

If you are experiencing pain or tooth sensitivity any time you eat or drink something hot or cold, then you need to call our office for an appointment. Your condition may or may not be related to gum recession, but regardless, it is something we need to look at and address because no doubt it will lead to future complications if left untreated.

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