recently, small incision cataract extraction by phaco and implantation of a foldable intraocular lense with topical anesthesia has used in an attempt to decrease the complication of general anesthesia and peribulbar injection. to compare effects and complications of topical, local and general anesthesia, 92 patients admitted to imam hosein hospital for cataract surgery, were randomly assigned t...

PURPOSE To determine the effect of intraocular surgery and anesthesia on aqueous and serum cytokines. METHODS Patients undergoing routine cataract surgery under general and local (peribulbar) anesthesia were randomized to those given general anesthetic with and without the use of ketamine and those having local anesthesia. Aqueous and serum levels of cytokines were collected at commencement o...

Hyaluronidase (Wydase®) is a medical preparation of highly purified bovine testicular enzyme. The enzyme hydrolyzes hyaluronic acid, which usually limits diffusion by binding cells together. Thus, it is believed that hyaluronidase increases permeability and promotes the spread of local anesthetic. This accelerates the onset of akinesia, and also helps to reduce the increase in intraocular press...