Lot number of the suresound not provided by the complainant, therefore the expiration date is not known.The suresound is not being returned therefore, a failure analysis of the complaint device can not be completed.Mfg date: lot number of the suresound not provided by the complainant, therefore the manufacture date is not known.Device history record (dhr) review could not be conducted for the suresound as a lot number was not provided by the complainant.According to the instructions for use (ifu) adverse events: potential adverse events include, but are not limited to perforation of the uterine wall.(b)(4).
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