It was reported that after initial femoral groin access, a predialation was performed using only the dilator of the 4fc12.The dilator was inserted and retracted with no issue, over the wire provided with 900304.After that, the physician tried to advance the 900304 combined with 4fc12 over the wire and difficulty was observed.The system could not be advanced, the physician tried to perform gentle rotational movement hoping to overcome a tight spot, always under fluoro.Then the physician noticed pressurized blood flow when retracting the system.Assuming there might be arterial damage, the case was aborted.The patient received protamine to revert the initial heparin, and pressure was applied in the femoral region for around 30 minutes to stop the bleeding.There were no other reported symptoms related to this complication.
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