BOSTON SCIENTIFIC CORPORATION SYMMETRY 40; CATHETER, ANGIOPLASTY, PERIPHERAL, TRANSLUMINAL
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Model Number 23295 |
Device Problem
Material Rupture (1546)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 05/11/2022 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(6).
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Event Description
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It was reported that balloon rupture occurred.The 100% stenosed target lesion was located in a shunt in a moderately tortuous and severely calcified vessel in the upper arm.A 4.5-4/4t/40 symmetry 40 balloon catheter was advanced for dilatation.However, during initial inflation at about 12 atmospheres for about 5 seconds, the balloon ruptured.The device was removed without any problem and the procedure was completed with a different device.There were no patient complications nor injuries reported and the patient status was good.
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Event Description
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It was reported that balloon rupture occurred.The 100% stenosed target lesion was located in a shunt in a moderately tortuous and severely calcified vessel in the upper arm.A 4.5-4/4t/40 symmetry 40 balloon catheter was advanced for dilatation.However, during initial inflation at about 12 atmospheres for about 5 seconds, the balloon ruptured.The device was removed without any problem and the procedure was completed with a different device.There were no patient complications nor injuries reported and the patient status was good.
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Manufacturer Narrative
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E1: initial reporter city: (b)(6).Device evaluated by manufacturer: a symmetry device was returned for analysis.A visual examination identified that the balloon was not folded which indicates that the balloon was subjected to positive pressure.The device was attached to an encore inflation device, subjected to positive pressure and liquid was observed to be leaking from the shaft that was noted to be damaged located approximately 8mm proximally from the proximal balloon bond.The balloon was unable to fully inflate due to the shaft leak.An examination of the balloon material and the tip region identified no issues which could potentially have contributed to this complaint.The rated burst pressure for this device is 15 atmospheres as per symmetry product specification.A visual examination identified no issues with the tip of the device that could have contributed to the complaint incident.
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