Lacrimal scintigraphy. II. Its role in the diagnosis of epiphora.
نویسندگان
چکیده
منابع مشابه
Lacrimal scintigraphy. II. Its role in the diagnosis of epiphora.
Lacrimal scintigraphy (LS) was performed in 860 lacrimal drainage systems (LDS) in 188 patients with bilateral epiphora and 226 patients with unilateral epiphora. A very high incidence of canalicular obstruction was found in these patients, the incidence being higher in the group with unilateral epiphora. It is suggested that a canalicular block is a commoner cause of obstructive epiphora than ...
متن کاملRole of lacrimal scintigraphy and subtraction macrodacryocystography in the management of epiphora.
Fifty-one patients were investigated by subtraction macrodacryocystography (SMDCG, 103 systems) and by lacrimal scintigraphy (LS, 105 systems). It was found that these investigations complemented each other and between them the precise site of obstruction in the lacrimal drainage apparatus could be determined in 80%. The radiation dosage to the lens in SMDCG significant, and it is therefore rec...
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15 صفحه اولEpiphora and the bony naso-lacrimal canal.
IT is possible to obtain a radiographic view of the naso-lacrimal canal "end-on" by directing a beam of x-rays down the axis of the canal to a film held horizontally in the mouth: the centre of the film is placed near the site of the first molar tooth (Brunetti, 1930; Kopylow, 1930; Toth, 1933), or the second pre-molar. Examples of such radiographs are shown in Figs 1, 2, and 3. The present inv...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1983
ISSN: 0007-1161
DOI: 10.1136/bjo.67.11.720