[Nasolacrimal stent: modifications to Ho-Young Song's technique].

Purpose: To introduce modifications to Song's technique in the treatment of nasolacrimal occlusion by means of a polyuretane stent.

Material And Method: Thirty five polyuretane stents were placed under fluoroscopic guidance in 32 patients diagnosed with total and partial nasolacrimal occlusion.

Conclusion: Technical success rate was 90%.

Nasolacrimal polyurethane stent placement: preliminary results.

Purpose: To present our initial results in the treatment of nasolacrimal obstruction by placing a polyurethane stent.

Methods: 74 nasolacrimal stents were implanted under fluoroscopic guidance in obstructed nasolacrimal systems of 64 patients. Dacryocystography and CT were used to verify the position and patency of the stents.

[Primary retinal vasculitis].

Case Report: We present the case of a 22-year-old Caucasian female who consulted because of a brief episode of blurred vision in her right eye. Funduscopic findings in right eye included marked venous tortuousness and roundish paramacular haemorrhages. A slight venous tortuousness in left eye.