It was reported that the patient experienced allergic reaction.Some years ago, a promus premier drug-eluting stent (des) was implanted in a patient.However, the patient showed signs of an allergic reaction and had flushed in the face after the procedure and before the patient was discharged.Some time later, the patient needed another stent and a synergy des was implanted but the patient did not show signs of a reaction.After the synergy stent was implanted, the physician had taken a promus premier des and taped it to the patient's arm and the symptoms returned.
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