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THE SALIVARY GLANDS - RECURRENT PAROTITIS IN CHILDREN
The Salivary Gland Center (SGC) wishes to call attention to recurrent
parotitis in children (RPC), an unusual childhood inflammatory disease
of the parotid salivary glands. RPC is characterized by intermittent
episodes of parotid swelling, unilateral or bilateral, over a period
of years and is associated with a sialographic pattern of sialectasis.
Although congenital or autoimmune duct defects are suspected, the
etiology is yet to be determined.
RPC is usually evident by the age of 6 years, predominantly in
male children. Progression into adult life has been observed but
remission normally occurs with puberty. The parotid swellings are
sudden in onset, may be accompanied by fever and discomfort, and
spontaneously subside within 2 weeks. The parotid sialogram, as
performed in the SGC, is a major factor in diagnosis. Bilaterally,
the interlobular ducts are cystically dilated. Consequently, instead
of a normal branching linear duct configuration, sialography reveals
an abnormal droplet pattern- sialectasis (see illustration). Sonograms
and CT scans confirm the presence of these duct dilatations.
Infection may develop with mucopus plugs readily observed in saliva
milked from the involved gland. The infection probably represents
a secondary manifestation of an ascending ductal infection originating
from the
oral flora. The defective ducts have been shown to pre-exist the
glandular swellings and as such they are susceptible to the exercise
by oral bacteria of their right to eminent domain.
The therapeutic approach is conservative since subsidence with
puberty is to be expected. Exacerbations are readily managed with
sialogogic agents (sugarless sour candy, chewing gum), aggressive
glandular massage, and duct probing in order to promote ductal lavage
and break up mucus logjams. Antibiotics and steroids are limited
in value while surgery is rarely necessary.
Since SjogrenÌs syndrome (SS) can occur in the young, it
must be included in differential diagnosis. Confusion arises from
the similarity of clinical symptoms, the presence of sialectasis
in both RPC and SS, and reports of the occasional progression of
RPC into SS. The absence of serum autoantibodies rules out SS.
The Salivary Gland Center (SGC) was developed because a void existed
in the diagnostic and comprehensive care of patients with salivary
gland problems and/or secretory dysfunction. Since the diversity
of these salivary conditions presents challenges to the clinician,
the SGC is available for referrals.
Louis Mandel, DDS
Director, Salivary Gland Center
(212) 305-9982
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