Effect of Pre-medication in Pain Measures on Office Hysteroscopy

Will be perform a RCT to compare pain measure on office hysteroscopy after pre-medication with oral analgesic. Patients will be alocate to oral sodic diclofenac, scopolamin or placebo. We will compare visual analog score of pain after the procedure. Patients: patients with indication of office hysteroscopy to evaluate uterine intracavitary abnormality. Interventions Group 1 (control) The patients will receive about 2 h prior to the procedure 2 placebo tablets. Group 2 (diclofenac + scopolamine) The patients will receive about 2 h prior to the procedure 1 tablet of diclofenac sodium 50 mg and 1 tablet of scopolamine 2 mg. Group 3 (diclofenac only). Patients will receive approximately 2 h prior to the procedure 1 tablet of diclofenac sodium 50 mg and 1 tablet of placebo.