Lacrimal drainage system endoscopic examination and surgery through the lacrimal punctum
Ivan O. Haefliger, Jean-Marcel Piffaretti · Klinische Monatsblätter für Augenheilkunde · 2001 · Heft 05 · S. 384-387
Bibliografische Angaben
Zusammenfassung
Abstract BACKGROUND To describe an approach to restore the physiological tear passages of an obstructed lacrimal drainage system with instruments introduced through one of the lacrimal punctum. METHOD In a first step a miniature endoscope (∅: 0.9, 1.1, 1.3 mm) is introduced in one of the lacrimal punctum to visualize the level, the extent, and the nature of an obstruction along the lacrimal drainage system. In a second step, the miniature endoscope is replaced by a lacrimal trephine (∅: 0.9, 1.1, 1.3 mm) that holds an optic fiber in its lumen, and the obstruction is removed under endoscopic visual control. The e…