A Swedish randomized trial offers a new option for reducing the discomfort of intrauterine device insertion. Researchers found that instilling the local anesthetic mepivacaine directly into the uterus significantly decreased pain during the procedure.
Pain was measured using a visual analog scale, with a mean score of 43.8 mm during placement among participants who received the drug. The trial's results support intrauterine anesthetic instillation as a viable method for easing one of the most common barriers to IUD use.
Because this is a single source, there are no differing findings to compare. The study's authors reportedly suggest the technique could be a practical addition to standard IUD insertion protocols, though broader implementation will depend on further validation and clinical context.