PMEIs
DeviceTo evaluate audiological outcomes post-operatively, the air-bone gap (ABG) was assessed.
To evaluate safety of the devices, adverse events were collected.A post-operative minimum and maximum follow-up period was not defined. The mean of the post-operative follow-up period of all patients was calculated. To assess whether implantation of PMEI affected residual hearing pre- and post-operative bone conduction thresholds were evaluated.