Periodontal disease is diagnosed by
your dentist or dental hygienist
during a periodontal
examination. This type of exam
should always be part of your
regular dental check-up.
A periodontal probe (small dental
instrument) is gently used to
measure the sulcus (pocket or space)
between the tooth and the gums. The
depth of a healthy sulcus measures
three millimeters or less and does
not bleed. The periodontal probe
helps indicate if pockets are deeper
than three millimeters. As
periodontal disease progresses, the
pockets usually get deeper.
Your dentist or hygienist will use
pocket depths, amount of bleeding,
inflammation, tooth mobility, etc.,
to make a diagnosis that will fall
into a category below:
Gingivitis
Gingivitis is the first stage of
periodontal disease. Plaque and its
toxin by-products irritate the gums,
making them tender, inflamed, and
likely to bleed.
Periodontitis
Plaque hardens into calculus
(tartar). As calculus and plaque
continue to build up, the gums begin
to recede from the teeth. Deeper
pockets form between the gums and
teeth and become filled with
bacteria and pus. The gums become
very irritated, inflamed, and bleed
easily. Slight to moderate bone
loss may be present.
Advanced Periodontitis
The teeth lose more support as the
gums, bone, and periodontal ligament
continue to be destroyed. Unless
treated, the affected teeth will
become very loose and may be lost.
Generalized moderate to severe bone
loss may be present.