BOSTON SCIENTIFIC - COSTA RICA (HEREDIA) ROTAWIRE¿ AND WIRECLIP¿ TORQUER; CATHETER, CORONARY, ATHERECTOMY
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Model Number H802228240022 |
Device Problems
Entrapment of Device (1212); Kinked (1339)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 04/18/2016 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).Age at time of event: 18 years or older.(b)(4).
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Event Description
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Same case as 2134265-2016-04302.It was reported that a burr became stuck on the rotawire.The 90% stenosed target lesion was located in the severely tortuous and severely calcified proximal, mid and distal right coronary artery.A 1.50mm rotalink¿ plus and 330cm rotawire¿ were selected for use.During the procedure, after a successful ablation with a 1.25mm burr, the physician exchanged the burr to a 1.50mm burr.While in dynaglide mode, the physician attempted to remove the burr outside the patient's body; however, strong resistance was noted.It was also observed that the rotawire was kinked.The physician then pulled both devices from the patient's body together and attempted to separate the burr from the rotawire outside the patient's body; however, the rotawire could not be removed from the burr.Subsequently, ivus and predilatation were performed and a synergy stent was deployed.No patient complications were reported and the patient's status was good.
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Manufacturer Narrative
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Device evaluated by mfr: the device was returned loaded in the rotalink catheter.The rotalink catheter has kinks in the middle of the catheter.Visual inspection of the rotawire identified a kink near the proximal section, in addition the guidewire has the spring tip kinked and stretched.The guidewire could not be removed from the rotalink catheter due to the kink at the proximal end of the device by the handshake connection and the kinks in the middle of the device.A dimensional inspection found that the outer diameter of the middle and proximal sections of the wire were within specification.The distal section could not be measured due to the spring tip being kinked and stretched.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.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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Same case as 2134265-2016-04302.It was reported that a burr became stuck on the rotawire.The 90% stenosed target lesion was located in the severely tortuous and severely calcified proximal, mid and distal right coronary artery.A 1.50mm rotalink¿ plus and 330cm rotawire¿ were selected for use.During the procedure, after a successful ablation with a 1.25mm burr, the physician exchanged the burr to a 1.50mm burr.While in dynaglide mode, the physician attempted to remove the burr outside the patient's body; however, strong resistance was noted.It was also observed that the rotawire was kinked.The physician then pulled both devices from the patient's body together and attempted to separate the burr from the rotawire outside the patient's body; however, the rotawire could not be removed from the burr.Subsequently, ivus and predilatation were performed and a synergy stent was deployed.No patient complications were reported and the patient's status was good.
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