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Aim
To examine the effect of lidocaine spray for reducing pain during endometrial aspiration biopsy by comparing it with placebo and no intervention.
Methods
Women undergoing endometrial aspiration biopsy from March 2017 to January 2018 were invited to participate. The participants were randomly assigned into three groups. In group 1 (lidocaine spray), eight puffs (80 mg, 10 mg/puff, 0.8 mL) of...