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Vol. 58. Issue 1.
Pages 10-15 (January 2007)
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Vol. 58. Issue 1.
Pages 10-15 (January 2007)
Clinical Investigation
Trans-Canalicular Diode Laser Dacryocystorhinostomy: Technical Variations and Results
Dacriocistorrinostomía transcanalicular con láser diodo: variaciones técnicas y resultados
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José Maeso Rieraa,
Corresponding author
24024jmr@comb.es

Correspondence: Cisterna, 2. 08221 Terrassa. Barcelona. España.
, Maria Teresa Sellarès Fabrésb
a Otorrinolaringología, Hospital Municipal de Badalona, Barcelona, Spain
b Oftalmología, Consorci Hoapitalari Parc Taulí, Sabadell, Barcelona, Spain
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Objective

To confirm the usefulness of the trans-canalicular laser approach of lachrymal obstructions.

Material and method

We carried out an observational, prospective, non-randomized interventional study on 150 consecutive eyes treated, between March 2004 and March 2005, using a trans-canalicular approach with a diode laser, under endonasal endoscopic control. We studied 2 groups of 75 eyes: in group I we did not use lachrymal silicone intubation nor mitomycin C; in group II we used mitomycin C and bicanalicular lachrymal intubation. Mean follow-up period has been 16 months.

Results

Positive lachrymal irrigation was present in 67/75 eyes in group I and in 71/75 eyes in group II. Clinical improvement was found in 69/75 eyes in group I and in 73/75 in group II.

Conclusions

Technical variations as lachrymal intubation or use of mitomycin C have not demonstrate significant differences. Our results indicate that the transcanalicular approach with diode is effective, with minimal local and general morbidity

Key words:
Lachrymal obstruction
Treatment
Dacryocystorhinostomy
Diode laser. Trans-canalicular surgery
Objetivo

Confirmar la efectividad del abordaje transcanalicular con láser de la vía lagrimal.

Material y método

Se realizó estudio intervencionista, observacional y prospectivo no aleatorizado, realizado entre marzo de 2004 y marzo de 2005, de 150 ojos consecutivos intervenidos por abordaje transcanalicular con láser diodo, con control endoscópico nasal. Se estudiaron 2 grupos de 75 ojos: en el grupo I no se utilizó mitomicina C ni sonda lagrimal; en el grupo II se utilizó mitomicina C y se dejó sonda bicanalicular de silicona. El promedio de seguimiento ha sido de 16 meses.

Resultados

Se mantuvo una irrigación positiva en 67/ 75 ojos del grupo I y en 71/75 de los del grupo II. Clínicamente se observó mejoría clínica en 69/75 ojos del grupo I y en 73/75 del grupo II.

Conclusiones

Las variaciones técnicas en cuanto a intubación lagrimal o uso de mitomicina C no demuestran diferencias significativas. Nuestros resultados indican que el abordaje transcanalicular con láser diodo es efectivo, con mínima morbilidad local y general.

Palabras clave:
Obstrucción lagrimal
Tratamiento
Dacriocistorrinostomía
Láser diodo
Cirugía transcanalicular

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