Conjunctivochalasis is an under-recognized cause of upper lacrimal system epiphora. New techniques of microtrephination and balloon dilation of the canaliculi can help to preserve normal ...
Congenital absence of bilateral whole lacrimal duct (the lack of the puncta, lacrimal canaliculi, lacrimal sac and nasolacrimal duct) is much rarer.1 The aim of this study is to explore a new ...
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