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Model Number 9554 |
Device Problems
Failure to Advance (2524); Material Deformation (2976)
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Patient Problems
No Consequences Or Impact To Patient (2199); No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 09/23/2020 |
Event Type
malfunction
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Event Description
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It was reported that the procedure was cancelled.Vascular access was obtained via the radial artery.The 85% stenosed, 36x3.0mm, eccentric, de novo target lesion with a bend of >45 and <90 degrees was located in the severely tortuous and severely calcified left anterior descending artery.After a non-boston scientific guide catheter and a non-boston scientific guidewire were crossed and pre-dilated the lesion with 2x15 and 2.5x15 balloon catheters, a 38 x 3.00 promus premier drug-eluting stent (des) was advanced but failed to cross the lesion and the shaft was kinked.Another 38 x 3.00 promus premier des was advanced but it also failed to cross the lesion and was kinked.The physician decided not to proceed and aborted the procedure.No patient complications reported and the patient's status was stable.
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Manufacturer Narrative
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Device evaluated by mfr.: promus premier ous mr 38 x 3.00 mm stent delivery system was returned for analysis.A visual examination of the stent found no issues.There was no sign of damage, stretching or lifting of the stent struts.The stent showed no signs of movement and was set between the proximal and distal markerbands.The crimped 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 a kink along the length of the hypotube shaft measured at 34.8 cm from the distal end of the strain relief.A visual and tactile examination of the outer and mid-shaft section and a visual examination of the inner lumen found no issues.No other issues with device.
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Event Description
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It was reported that the procedure was cancelled.Vascular access was obtained via the radial artery.The 85% stenosed, 36x3.0mm, eccentric, de novo target lesion with a bend of >45 and <90 degrees was located in the severely tortuous and severely calcified left anterior descending artery.After a non-boston scientific guide catheter and a non-boston scientific guidewire were crossed and pre-dilated the lesion with 2x15 and 2.5x15 balloon catheters, a 38 x 3.00 promus premier drug-eluting stent (des) was advanced but failed to cross the lesion and the shaft was kinked.Another 38 x 3.00 promus premier des was advanced but it also failed to cross the lesion and was kinked.The physician decided not to proceed and aborted the procedure.No patient complications reported and the patient's status was stable.
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Search Alerts/Recalls
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