An attempt was made to use one resolute integrity rx coronary drug eluting stent to treat a moderately tortuous, severely calcified lesion exhibiting 80% stenosis located in the proximal rca.
The device was inspected with no issues.
Negative prep was performed with no issues.
The lesion was pre-dilated.
The device did not pass through a previously deployed stent.
Resistance was encountered when advancing the device.
Excessive force was not used during delivery.
It was reported that after pre-dilation the stent was sent to the lesion, however the stent could not pass through the lesion.
It is stated that the event was due to use of the device in difficult lesion morphology/anatomy, i.
E.
The event was procedural related and not device related.
Displacement of the stent was seen on analysis, the stent was not positioned between the markerbands.
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