(b)(4).Date of implant - estimate.The absorb device is currently not commercially available in the u.S; however, it is similar to a device sold in the us.The device was not returned for evaluation.A review of the lot history record and complaint history could not be conducted because the lot numbers were not provided.The reported patient effects of angina and restenosis, as listed in the bioresorbable vascular scaffold (bvs) system, absorb, instructions for use (ifu), are known adverse events associated with the use of a coronary scaffold in native coronary arteries.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design or labeling.Based on the case information, a conclusive cause for the reported patient effects, and the relationship to the product, if any, cannot be determined.The 3.5 x 28 mm and 3.0 x 12 mm rx absorb devices are being filed under separate manufacturer report numbers.
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