Effect of hyaluronidase on ocular motility in sub-Tenon's anesthesia: randomized controlled trial.

Purpose: To assess the effect of hyaluronidase additive on the onset and degree of ocular akinesia in sub-Tenon's anesthesia for cataract surgery.

Setting: Routine cataract operating list.

Method: This double-blind randomized controlled study comprised 100 patients who had phacoemulsification cataract surgery.