BOSTON SCIENTIFIC - GALWAY ELUVIA¿ DRUG-ELUTING VASCULAR STENT SYSTEM; STENT, SUPERFICIAL FEMORAL ARTERY, DRUG-ELUTING
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Model Number H74939295601570 |
Device Problems
Stretched (1601); Activation, Positioning or Separation Problem (2906)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 10/06/2017 |
Event Type
Injury
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Manufacturer Narrative
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Device is a combination product.(b)(4).
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Event Description
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It was reported that partial stent deployment and stent elongation occurred.A patient with a previous right leg amputation presented with a left leg occlusion in the superficial femoral artery (sfa).The 20cm long tasc d target lesion was located in the moderately tortuous and moderate to severely calcified iliac and moderately calcified left superficial femoral artery (sfa).Vascular access was obtained from the right groin and a 6fr introducer sheath and.035 guidewire were advanced contralateral over the acute angled bifurcation and down to the occlusion.Following pre-dilation, a 120cm eluvia was advanced and deployed successfully in the distal occlusion.A 6 x 150 x 75 eluvia drug-eluting vascular stent system was then selected and advanced to the occlusion.After approximately 3cm of the stent being deployed, the thumbwheel jammed and would not deploy the rest of the stent.The handle was dismantled by the physician to try to deploy the rest of the stent; however this was not successful.The stent stretched as a result of the deployment issues.The patient was taken for surgical intervention.The stent was removed during surgery.During removal, the stent fractured.The patient had an endarterectomy followed by two additional eluvia stents placed successfully to complete the procedure.There were no further patient complications.The patient¿s condition was reported as well, pain free, warm foot and was pleased with the procedure.
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Manufacturer Narrative
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Device evaluated by mfr: returned product consisted of an eluvia self-expanding stent delivery system (sds).A.035 guidewire was returned with the device.An introducer sheath was also returned with the device.The outer shaft, mid-shaft, proximal liner and the remainder of the device were checked for damage.The handle was previously opened when received.Visual examination showed that the outer sheath had multiple kinks throughout.The mid-shaft, inner liner and the proximal inner were all detached.The proximal inner showed multiple kinks.The inner liner showed multiple kinks.The mid-shaft was detached from the retainer clip.The mid-shaft was also stuck in the returned introducer sheath.The inner liner was detached from the clip.The pull rack showed no damage.The thumbwheel showed no damage.The stent was returned and the damage was confirmed.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The most probable root cause is operational context as device performance was limited due to anatomical/procedural factors.(b)(4).
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Event Description
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It was reported that partial stent deployment and stent elongation occurred.A patient with a previous right leg amputation presented with a left leg occlusion in the superficial femoral artery (sfa).The 20cm long tasc d target lesion was located in the moderately tortuous and moderate to severely calcified iliac and moderately calcified left superficial femoral artery (sfa).Vascular access was obtained from the right groin and a 6fr introducer sheath and.035 guidewire were advanced contralateral over the acute angled bifurcation and down to the occlusion.Following pre-dilation, a 120cm eluvia was advanced and deployed successfully in the distal occlusion.A 6 x 150 x 75 eluvia¿ drug-eluting vascular stent system was then selected and advanced to the occlusion.After approximately 3cm of the stent being deployed, the thumbwheel jammed and would not deploy the rest of the stent.The handle was dismantled by the physician to try to deploy the rest of the stent; however this was not successful.The stent stretched as a result of the deployment issues.The patient was taken for surgical intervention.The stent was removed during surgery.During removal, the stent fractured.The patient had an endarterectomy followed by two additional eluvia stents placed successfully to complete the procedure.There were no further patient complications.The patient¿s condition was reported as well, pain free, warm foot and was pleased with the procedure.
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