1999, Number 3
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Rev Med Hosp Gen Mex 1999; 62 (3)
Histopathologic findings of the lacrimal gland in patients with idiopathic chronic uveitis
Tenorio G, Ruiz–Morales ML, Martínez-Castro F, Cruz H
Language: Spanish
References: 18
Page: 158-164
PDF size: 188.74 Kb.
ABSTRACT
Purpose: To determine if histological changes are shown in the lacrimal gland which support the etiologic diagnosis of chronic uveitis.
Methods: it is a clinico-pathological study, observational, prospective and transversal, done at the General Hospital of Mexico. Complete ophthalmological examinations were done to a group of 16 patients suffering chronic uveitis idiopathic type and a control group of 14 patients without uveitis. Laboratory tests were done to put aside infectious diseases, autoimmune and infiltrative disorders of the orbit. The biopsy of the lacrimal gland was done under local anesthesia and the histopathologic study under microscopy of lighting.
Results: No modifications were found in the control group; the studied group included 14 patients, 13 women and one man with average age of 44.9 years old and an interval from 25 to 66. Lymphocytic infiltration was seen type II (mild, light) in two patients with anterior no granulomatous uveitis, in a 36 years old man with high levels of IgG and a 47 years old woman with ECA lightly high and positive Schirmer’s test: showing nodular infiltration without germinal centers formed by mature lymphocytes and plasmocytoids having widening of the stroma and acinar infiltration. One of the slides showed necrosis with the consequent focal detriment of the gland. In a 31 years old woman with lightly IgG increases and positive Schirmer’s test there were changes suitable with cystadenoma.
Conclusions: Most of the lacrimal glands in patients with uveitis (85.8%) didn’t have histological changes and were very similar to those of control group, so that, it is our thought that the biopsy of the lacrimal gland should only be done when specific disease is suspected affecting the gland as in sarcoidosis or in Sjögren syndrome.
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