Device evaluated by mfr.: synergy ous mr 2.50 x 20 mm stent delivery system was returned for analysis.A visual examination of the stent found signs of stent damage.Stent struts from the distal stent region were noted to be lifted form their crimped position and pulled in a proximal direction.The undamaged stent outer diameter was measured and the result was within maximum crimped stent profile measurement.The balloon cones were reviewed, and no issues were noted.The balloon wings were tightly wrapped and evenly folded and were not subjected to positive pressure.A visual and microscopic examination of the bumper tip showed no signs of damage.A visual and tactile examination of the hypotube shaft found multiple kinks along the length of the hypotube shaft.A visual examination of the outer and inner lumen and mid-shaft section found no issues along the shaft polymer extrusion.No other issues were identified during the product analysis.
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