Pre-existing Condition Clinical Trial
Official title:
PMEI Post-Market Clinical Follow-Up
Confirm safety and performance of passive middle ear implants (PMEIs) in subjects with pre-existing condition which made the implantation of a MED-EL PMEI necessary
Collect retrospective audiological and safety results of PMEI implanted subjects. 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. ;