A single character analysis was undertaken of the lacrimal-ectethmoid bone complex in birds. In order to investigate the structure, variation, function, and possible evolution of the complex, more ...

Caption (a) The frontal processes of the maxilla and the lacrimal bone are removed to expose the nasolacrimal duct and the lacrimal sac. (b) The mucous nasolacrimal duct and the lacrimal sac are ...

Traditional conjunctivodacryocystorhinostomy (CDCR) is a difficult and time-consuming bypass surgery for lacrimal obstructions, usually involving a skin incision and large osteotomy, according to ...