作者: Adva B. Friedman , Patrick D. Munson , Christopher T. Westfall , Gresham T. Richter
DOI: 10.1016/J.PEDEX.2010.12.001
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摘要: Abstract Congenital nasolacrimal duct obstruction results from anomalies of the distal and proximal portions canalicular system. Patients frequently present with persistent mucoid discharge affected eye. Maldevelopment is a rare cause obstruction. We report case complete absence intraosseus membranous duct. The patient underwent dacrocystorhinostomy intubation Crawford tubes which resulted in successful resolution