With ear tube placement, there is a baseline 2-10% risk that a persistent hole in the eardrum will occur after the tubes come out. However, a study came out in April 2017 suggesting that commonly used antibiotic ear drops to treat ear infections when ear tubes are present may increase the risk of such persistent eardrum perforations after the tubes come out (post-TT TMP). Specifically, antibiotic ear drops belonging to the fluoroquinolone class is associated with an increased risk of per…