The previous medwatch report was submitted by william cook europe under manufacturer report reference# 3002808486-2020-00283.Occupation: non-healthcare professional.(b)(4).Investigation: the following allegations have been investigated: vena cava (vc)/organ perforation, tilt, shortness of breath, fear, worry, stress.Investigation is reopened due to additional information provided.The reported allegations have been further investigated based on the information provided to date.Filter interacts with ivc wall, e.G.Penetration/perforation/embedment.This may be either symptomatic or asymptomatic.Potential causes may include improper deployment; and (or) excessive force or manipulations near an in-situ filter (e.G., a surgical or endovascular procedure in the vicinity of a filter).Potential adverse events that may occur include, but are not limited to, the following: trauma to adjacent structures, vascular trauma, vena cava perforation, vena cava penetration.Filter tilt has been reported.Potential causes may include filter placement in ivcs with diameters larger than those specified in these instructions for use; improper deployment; manipulations near an implanted filter (e.G., a surgical or endovascular procedure in the vicinity of a filter); and (or) a failed retrieval attempt.Excessive filter tilt may contribute to difficult or failed retrieval; vena cava wall penetration/perforation; and (or) result in loss of filter efficiency.Potential adverse events that may occur include, but are not limited to, the following: unacceptable filter tilt.Unknown if the reported shortness of breath, fear, worry, and stress are directly related to the filter and unable to identify a corresponding failure mode at this point in time.20 devices in lot.No relevant notes on work order.The product is manufactured and inspected according to specifications.No evidence to suggest that this device was not manufactured according to specifications and nothing indicates that the filter did not perform as intended, e.G.Intended for the prevention of recurrent pulmonary embolism (pe) via placement in the vena cava.Cook will reopen its investigation if further information is received warranting supplementation in accordance with 21 c.F.R.803.56.This report includes information known at this time.A follow-up medwatch report will be submitted if additional relevant information becomes available.
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Patient allegedly received an implant on (b)(6) 2013 due to a stroke.Patient is alleging vena cava/ organ perforation and tilt.The patient is further alleging fear, worry, stress, and shortness of breath.(b)(6) 2019, per a report from computed tomography (ct); ¿findings: axial ct abdomen and pelvis with coronal and sagittal reformatted images were submitted for review on (b)(6) 2020 of the ivc, filter position, and related findings.The hook of the cook gunther tulip retrievable ivc filter is at the l1-2 interspace.The ivc filter is tilted anteriorly and medially and the hook contacts the ivc wall.All the struts of the ivc filter perforate the ivc up to 11mm.One (1) anterior strut perforates the ivc wall 9mm and contacts the bowel.One (1) medial strut perforates the ivc wall 11mm and contacts the aorta.One (1) posterior strut perforates the ivc wall 11mm and resides within the soft tissues.One (1) lateral strut perforates the ivc wall 4mm and contacts the bowel.No hemorrhage seen.No thrombus is seen within the ivc.No fracture fragments are identified.Impression: infrarenal ivc filter perforating through the ivc with multiple struts extending extraluminal as described above.The above mentioned ivc filter is considered temporary and removable.Therefore, further evaluation with interventional radiology is recommended for possible intervention.¿.
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