c. Root formation: This can be assessed with a dental
radiograph. However, a loose tooth is likely to be
lacking in root structure and is likely to exfoliate
spontaneously and early, with the risk of aspiration.
a. Ventral surface of the tongue: Riga-Fede disease is
the term given to an ulcerative granuloma formed
Table 55.1 Hebling Classification of Natal
1. Shell-shaped crown poorly fixed to the alveolus by gingival tissue with
2. Solid crown poorly fixed to the alveolus by gingival tissue with little or
3. Eruption of the incisal margin of the crown through the gingival tissue
4. Edema of gingival tissue with an unerupted but palpable tooth
390 Section IX ■ Miscellaneous Procedures
on the ventral surface of the tongue. It results from
irritation of the tongue by the sharp margins of the
b. Gingival tissue: Gingival tissue adjacent to the natal/
neonatal tooth should be examined for presence of
inflammation or granulomatous lesion, caused by
irritation by the sharp cervical margins of an immature tooth.
Table 55.2 lists the systemic conditions associated
with higher incidence of natal/neonatal teeth. They
should each be ruled out to ensure that a pre-existing
medical condition is not overlooked.
1. Keep in mind that the initial question in management
of natal teeth is whether extraction is indicated.
Indiscriminate extraction of natal/neonatal teeth is discouraged (14).
2. Natal and neonatal teeth should be differentiated from
cystic lesions such as Bohn nodules and Epstein pearls,
by palpation and location in the infant’s mouth. Bohn
nodules and Epstein pearls are firm and have a smooth,
rounded surface. There will usually be several nodules/
pearls, and they may be located on the posterior palate
3. Prior to extraction, it must be confirmed that the patient
has received the appropriate dose of vitamin K at birth
10 days or later after birth, unless there is significant risk
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