Pain Score Assessment Using Single-Dose IV Ketorolac Only, After External Dacryocystorhinostomy: A Randomized Double/Triple-Blind Placebo-Controlled Trial.

Purpose: To assess efficacy of intravenous (IV) ketorolac for postoperative pain control after external dacryocystorhinostomy.

Method: Fifty-five patients from January to April 2019 were randomized, to a double-blind prospective interventional study. Intervention arm received IV ketorolac (60 mg/2 ml) immediately post-op, control received IV saline bolus.