(b)(4) - incorrect prep.Evaluation summary: the device was returned for evaluation.The leak was confirmed.Based on visual and functional analysis of the returned device, there is no indication of a product deficiency.A review of the lot history record revealed no non-conformances that would have contributed to this complaint.A query of the complaint handling database revealed no other incidents for leaks reported from this lot.Based on the information reviewed, there is no indication of a product deficiency.Additionally, it should be noted the multi-link 8 coronary stent system (css), instructions for use (ifu) states: prepare an inflation device/syringe with diluted contrast medium.Attach an inflation device/syringe to the stopcock; attach it to the inflation port.With the tip down, orient the delivery system vertically.Open the stopcock to delivery system; pull negative for 30 seconds; release to neutral for contrast fill.Close the stopcock to the delivery system; purge the inflation device/syringe of all air.Repeat steps until all air is expelled.
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