METHOD FOR RETROBULBAR ANAESTHESIA IN ONCOLOGICAL EYE DISEASES WITH USE OF B-RAY APPLICATOR

摘要

FIELD: medicine.SUBSTANCE: catheter is inserted into the retrobulbar space and used to introduce 2% lidocaine 1 ml and 0.5% marcaine 1 ml 15-20 minutes before applicator anchoring. The catheter is left in the retrobulbar space for 1-7 days. 10-15 minutes before removing the applicator, 2% lidocaine 0.5-1 ml and 0.5% marcaine 0.5-1 ml are introduced through the catheter. 4-6 hours after anchoring and removing the applicator, 2% lidocaine 1 ml and 0.5% marcaine 1 ml are introduced respectively additionally.EFFECT: achieving adequate and prolonged anaesthesia in a combination with reducing a risk of a retrobulbar haematoma, eyeball puncture and visual nerve damage by eliminating the retrobulbar space re-puncture.2 ex