Unique device identification (udi): (b)(4).The disposable perforator id 261221) was not returned for evaluation and lot number information has not been provided; therefore, an evaluation of the device could not be performed, and device history record (dhr) could not be reviewed.The root cause(s) of the reported issue could not be determined.If additional relevant information becomes available in the future, this complaint will be reopened, and the respective evaluation performed.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.
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A physician reported disengagement failure of a codman disposable perforator (id 261221) during surgery.Based on information provided, it is unknown the drill manufacturer, or if the perforator clicked in place on the drill.It is also unknown if the recommended spring tests were performed between each burr hole.It is unknown if there was a surgical delay.
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Additional information received: dural damage, brain contusion and arterial damage were observed.It occurred while performing the third burr hole at the tent.Hemostasis was performed.The patient is in the follow-up.Patient information; initial; m.S, 73 years old, female.
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