Model Number M001BPM4015140F0 |
Device Problems
Component Missing (2306); Detachment of Device or Device Component (2907)
|
Patient Problem
No Consequences Or Impact To Patient (2199)
|
Event Date 05/02/2017 |
Event Type
malfunction
|
Manufacturer Narrative
|
Age at time of event: 18 years or older.(b)(4).
|
|
Event Description
|
It was reported that a blade was missing.The 4cm in length target lesion was located in a tortuous vein near the shunt anastomosis on the upper limb.A 4.00mm/1.5cm/140cm small peripheral cutting balloon¿ was selected for use.During procedure, the device was inflated four times at 6atm respectively for 60 seconds.After the procedure, the device was removed from the sheath; however it was noted that a part of the blade was missing.Ct scan was performed and confirmed that the blade did not remain inside patient¿s body.No patient complications were reported.
|
|
Manufacturer Narrative
|
The device was returned for analysis.An examination of the device identified approximately 3.2mm of one of the blades was completely detached from the balloon material; however the pad was still attached to the balloon.This damage can potentially be the result of the resistance that was encountered as the balloon catheter was being removed.All other blades were fully bonded to the balloon material and no issues were identified that could have contributed to the complaint incident.A visual examination of the dissected balloon protector determined that the detached piece of blade was not inside the balloon protector cap.The balloon was unfolded which indicated it have been subjected to positive pressure.The balloon was inflated to its rated burst pressure without any issues noted.A visual and tactile inspection identified multiple kinks along the hypotube of the device.This type of damage is consistent with excessive force being applied to the delivery system.No damage was observed to the tip or markerbands of the device which could potentially have contributed to this complaint incident.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause has been determined to be use/user error as the dfu states: ¿¿use only a 6f (2.00 mm) or larger introducer sheath.Do not advance the guidewire or the peripheral cutting balloon device if the sheath is kinked, buckled or offers resistance.A tight sheath can press the balloon material against an atherotome with sufficient force to puncture the balloon.If resistance is encountered when removing the catheter through an introducer sheath or a guidewire through the catheter, stop and remove them as a complete unit to prevent damage to the guidewire, catheter, introducer sheath, or vessel." (b)(4).
|
|
Event Description
|
It was reported that a blade was missing.The 4cm in length target lesion was located in a tortuous vein near the shunt anastomosis on the upper limb.A 4.00mm/1.5cm/140cm small peripheral cutting balloon¿ was selected for use.During procedure, the device was inflated four times at 6atm respectively for 60 seconds.After the procedure, the device was removed from the sheath; however it was noted that a part of the blade was missing.Ct scan was performed and confirmed that the blade did not remain inside patient¿s body.No patient complications were reported.
|
|
Search Alerts/Recalls
|