[Endonasal micro-dacryocystorhinostomy in nasolacrimal obstruction]. / Endonazal'naia mikrodakriotsistostomiia pri neprokhodimosti slezno-nosovykh putei.

Disorders in lacrimal passage are often caused by anatomotopographic peculiarities of the nasolacrimal tract. Surgical treatments of such patients are reviewed. The authors made endoscopic endonasal dacryocystorhinostomy in 34 patients with good results. How to achieve good functional outcomes is described.