The reported event was inconclusive as no sample was returned for evaluation.A potential failure mode could be ¿excessive adhesive force strength¿.A potential root cause for this failure could be "inherent by design ¿ mechanical properties of the hydrogel formulation".The lot number is unknown; therefore, the device history record could not be reviewed.The product code for this z300-unknown articgel pads product is unknown.Therefore, bd is unable to determine the associated labeling to review.Although the product code is unknown, the z300-unknown articgel pads product labeling is found to be adequate based on past reviews.Correction: b2 h11:section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.H3 other text : the device was not returned.
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