[Comparison of the analgesic effect between 90 mg etoricoxib and dipyrone after exeresis of primary pterygium with conjunctival autograft].

Purpose: To compare the analgesic effect between dipyrone, 90 mg etoricoxib, and placebo after excision of primary pterygium with conjunctival autograft.

Methods: Prospective, randomized, double-masked clinical trial. Three groups of 26 patients (one eye per patient) were submitted to surgery and received the study drugs for five days after surgery.

Comparing intravitreal triamcinolone acetonide and bevacizumab injections for the treatment of diabetic macular oedema: a randomized double-blind study.

Purpose: To compare the effect of a single intravitreal injection of triamcinolone acetonide and bevacizumab in reducing macular thickness, which was measured by optical coherence tomography (OCT) in patients with diabetic macular oedema (DMO).

Methods:   The patients received a single intravitreal injection of 1.25 mg bevacizumab in one randomly selected eye and 4.