Springer Nature medical video. Endonasal endoscopic dacryocystorhinostomy in atypical cases demonstrating marsupialization of lacrimal sac in different situations involving maxillary bone dominant fossa and unusually thick frontal process of maxilla /
The presented video shows the basic steps of endoscopic lacrimal sac marsupialization in an atypical situation involving maxillary bone dominant fossa. The procedure is done for the epiphora resulting from an obstruction in the lacrimal drainage system. The viewers will be able to see the steps to a...
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