This is a non-randomized, multicenter, prospective, clinical study intended to evaluate the effectiveness of a method for iontophoretic delivery of a buffered lidocaine/epinephrine solution for provision of tympanic membrane anesthesia in patients who are indicated for an ear procedure requiring penetration of the tympanic membrane, including, but not limited to, myringotomy, tympanocentesis with culture or tympanostomy with tube placement.
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Proportion of Subjects Who Achieved Anesthesia Effectiveness Per Investigator Assessment
Timeframe: Day 0
Evaluate Any Adverse Effects Associated With the Iontophoresis System (Adverse Device Effects).
Timeframe: Day 0