| Catalog Number |
4006C0306 |
| Medical Device Problem Codes |
Fracture (1260); Physical Resistance (2578)
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| Health Effect - Clinical Code |
No Consequences Or Impact To Patient (2199)
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| Date of Event |
01/22/2018
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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This device is available for return.A follow up mdr will be submitted upon completion of the device investigation.This report is associated with mfr report numbers: 3005168196-2018-00380.
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Event or Problem Description
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The patient was undergoing a coil embolization procedure in eh major aortopulmonary collateral arteries (mapca) using penumbra coil 400s (pc400s) and a lantern delivery microcatheter (lantern).During the procedure, the physician expereinced resistance while advancing a lantern through a non-penumbra catheter, however was able to continue to advance it.After the lantern had been advanced out of the tip of the catheter however, the physician was unable to manipulate it, and therefore the lantern was removed.It was reported that the tip of the lantern was compressed.The physician then successfully placed a new lantern and successfully deployed and detached a pc400.While attempting to advance and deploy a new pc400, the physician saw that under the fluoroscopy image that the second pc400 became fractured after repositioning it several times against slight resistance.The physician therefore removed the lantern with the pc400 inside.The procedure ended at this point because the target location was sufficiently embolized.There was no report of an adverse effect to the patient.
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Additional Manufacturer Narrative
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Results: he pc400 was returned inside a lantern.The pet lock was intact on the proximal end of the pusher assembly.The embolization coil was detached from its pusher assembly and the stretch resistance wire (sr wire) was fractured.Conclusions: evaluation of the first returned lantern revealed that the device was ovalized.This type of damage typically occurs due to improper handling during use.If the distal tip of the microcatheter is forcefully gripped or pinched during insertion, damage such as this may occur.The ovalization in the distal shaft of the lantern likely contributed to the reported resistance and prevented the lantern from being manipulated during use.Evaluation of the pc400 revealed that the sr wire was fractured.This type of damage typically occurs due to improper handling during use.If the device was forcefully retracted against resistance, damage such as this may occur.The repositioning against resistance likely contributed to the sr wire fracture.Evaluation of the second returned lantern revealed no visible damage.The pc400 was removed from the lantern and a stainless steel mandrel was advanced through the hub of the lantern and out of the distal tip without an issue.The non-penumbra catheter referred to in the complaint was not returned to penumbra for evaluation.Penumbra coils and catheters are visually inspected during in-process inspection and during quality inspection after manufacturing.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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Event or Problem Description
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The patient was undergoing a coil embolization procedure in the major aortopulmonary collateral arteries (mapca) using penumbra coil 400s (pc400s) and a lantern delivery microcatheter (lantern).During the procedure, the physician experienced resistance while advancing a lantern through a non-penumbra catheter, however was able to continue to advance it.After the lantern had been advanced out of the tip of the catheter however, the physician was unable to manipulate it, and therefore the lantern was removed.It was reported that the tip of the lantern was compressed.The physician then successfully placed a new lantern and successfully deployed and detached a pc400.While attempting to advance and deploy a new pc400, the physician saw under the fluoroscopy image that the second pc400 unintentionally detached after repositioning it several times against resistance.The physician therefore removed the lantern with the pc400 inside.The procedure ended at this point because the target location was sufficiently embolized.There was no report of an adverse effect to the patient.
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Additional Manufacturer Narrative
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Results: the pc400 was returned inside a lantern.The pet lock was intact on the proximal end of the pusher assembly.The embolization coil was detached from its pusher assembly and the stretch resistance wire (sr wire) was fractured.Conclusions: evaluation of the first returned lantern revealed that the device was ovalized.This type of damage typically occurs due to improper handling during use.If the distal tip of the microcatheter is forcefully gripped or pinched during insertion, damage such as this may occur.The ovalization in the distal shaft of the lantern likely contributed to the reported resistance and prevented the lantern from being manipulated during use.Evaluation of the pc400 revealed that the sr wire was fractured.This type of damage typically occurs due to improper handling during use.If the device was forcefully retracted against resistance, damage such as this may occur.The repositioning against resistance likely contributed to the sr wire fracture.Evaluation of the second returned lantern revealed no visible damage.The pc400 was removed from the lantern and a stainless steel mandrel was advanced through the hub of the lantern and out of the distal tip without an issue.The non-penumbra catheter referred to in the complaint was not returned to penumbra for evaluation.Penumbra coils and catheters are visually inspected during in-process inspection and during quality inspection after manufacturing.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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Search Alerts/Recalls
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