The device was returned for analysis.The reported difficulty to deploy was not confirmed.The noted stretch on the guidewire notch is likely due to case circumstances.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other similar incidents reported from this lot.A conclusive cause for the reported deployment failure was unable to be determined as the issue was not confirmed on the returned unit.It may be possible that the inflation device being used was faulty or not properly connected; however, this could not be confirmed.The stretched guidewire notch is likely due to inadvertent mishandling.This damage can occur if an attempt is made to pull the stent delivery system in an opposite direction as the guide wire.There is no indication of a product quality issue with respect to manufacture, design, or labeling.
|