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| Model Number |
466F220A |
| Medical Device Problem Codes |
Unintended Movement (3026); Migration (4003)
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| Health Effect - Clinical Codes |
Perforation (2001); Perforation of Vessels (2135)
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| Date of Event |
03/18/2022
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Type of Reportable Event
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Serious Injury
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Additional Manufacturer Narrative
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Occupation: other, senior counsel, litigation.Please note that the exact event date is unknown and the event date is the complaint awareness date.It was reported that a patient underwent placement of a trapease vena cava filter.The information provided indicated that the filter subsequently malfunctioned and caused filter perforation and tilt.The indication for the filter implant has not been provided and there is currently no additional information available for review.The product was not returned for analysis and the sterile lot number has not been provided; therefore, no device analysis nor device history record review could be performed.The trapease ivc filter is indicated for use in the prevention of recurrent pulmonary embolism (pe) via percutaneous placement in the vena cava for patients in which anticoagulants are contraindicated, anticoagulant therapy for thromboembolic disease has failed, emergency treatment following massive pe where anticipated benefits of conventional therapy are reduced or for chronic, recurrent pe where anticoagulant therapy has failed, or is contraindicated.The purpose of a vena cava filter is to catch thrombus from the lower extremities as it travels along normal blood flow patterns up towards the heart.Ivc filter tilt has been associated with practitioner technique and vessel anatomy, specifically asymmetry and tortuosity.Vessel perforation is a known adverse event associated with implanting vena cava filters and is listed as such in the instructions for use (ifu).The ifu also notes vessel damage such as intimal tears and perforation as procedural and long-term complications related to ivc filters.The timing and mechanism of the tilt and perforation has not been reported at this time and a clinical conclusion could not be determined as to the cause of the event.Without procedural films or post implant imaging available for review, the reported events could not be confirmed or further clarified.There is nothing to suggest that the reported event is related to the design and/or manufacturing process of the device; therefore, no corrective action will be taken.Should additional information become available, the file will be updated accordingly.Please note that this is the initial report for this product.
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Event or Problem Description
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As reported by the legal brief, the patient underwent placement of a trapease vena cava filter.The report states that the filter subsequently malfunctioned and caused injury and damage to the patient including, but not limited to filter perforation and tilt.As a direct and proximate result of these malfunctions, the patient suffered life-threatening injuries and damages, and required extensive medical care and treatment.As a further proximate result, the patient has suffered and will continue to suffer significant medical expenses, pain and suffering, and other damages.
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Event or Problem Description
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Per the nursing intraoperative record provided for review, the patient was reported to have a preoperative diagnosis of left leg blood clot with pressure in the right knee.It was further clarified that the patient underwent insertion of an optease vena cava filter via the right groin in addition to fasciotomy of the lower extremity, left calf.According to the information received in the patient profile form (ppf), the patient reports perforation of filter struts outside the inferior vena cava (ivc), migration of the filter and tilting, becoming aware of these events approximately five years and five months after the filter implantation.The patient also reports being limited in terms of testing and treatment types due to ivc filter interference.
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Additional Manufacturer Narrative
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It was reported that a patient underwent placement of a trapease vena cava filter.Additional information indicated that the patient was implanted with an optease filter.The information provided indicated that the filter subsequently malfunctioned and caused filter perforation and tilt.According to the information received in the patient profile form (ppf), the patient reports perforation of filter struts outside the inferior vena cava (ivc), migration of the filter and tilting, becoming aware of these events approximately five years and five months after the filter implantation.The patient also reported being limited in terms of testing and treatment types due to ivc filter interference.According to the nursing intraoperative record the patient had a preoperative diagnosis of left leg blood clot with pressure in the right knee.The patient underwent insertion of an optease vena cava filter via the right groin in addition to fasciotomy of the left calf.The product remains implant and therefore not available for analysis.A review of the device history record revealed no anomalies during the manufacturing and inspection processes that can be associated with the reported complaint.The optease ivc filter is indicated for use in the prevention of recurrent pulmonary embolism (pe) via percutaneous placement in the vena cava for patients in which anticoagulants are contraindicated, anticoagulant therapy for thromboembolic disease has failed, emergency treatment following massive pe where anticipated benefits of conventional therapy are reduced or for chronic, recurrent pe where anticoagulant therapy has failed, or is contraindicated.The purpose of a vena cava filter is to catch thrombus from the lower extremities as it travels along normal blood flow patterns up towards the heart.Ivc filter tilt has been associated with practitioner technique and vessel anatomy, specifically asymmetry and tortuosity.Vessel perforation is a known adverse event associated with implanting vena cava filters and is listed as such in the instructions for use (ifu).The ifu notes vessel damage such as intimal tears and perforation as procedural and long-term complications related to ivc filters.The timing and mechanism of the tilt and perforation has not been reported at this time and a clinical conclusion could not be determined as to the cause of the event.Ivc filter migration is a known potential adverse event associated with all ivc filter implants and is listed in the ifu as such.Possible causes for filter migration include mega cava, wire entrapment during central venous catheter placement, ¿sail¿ effect (cranial migration) of large clot burden within the filter, mechanical device failure, and operator error.Physiologic causes of migration may result from temporary dysmorphism of the inferior vena cava including bending, coughing or valsalva maneuvers resulting in dislodgment of the filter.Some studies suggest that strenuous physical activity and increased intra-abdominal pressure can lead to migration of ivc filters.Without post implant image reports the reported events could not be confirmed or further clarified.There is nothing to suggest that the reported event is related to the design and/or manufacturing process of the device; therefore, no corrective action will be taken.Should additional information become available, the file will be updated accordingly.
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Search Alerts/Recalls
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