Subject is a (b)(6) year old female with current malignacy, shortness of breath, unilateral segmental pulmonay embolism, right lower extremity common femoral and external illiac dvt, and caval thrombosis 2-7 cm caudal to the lower renal vein.Contraindication to anticoagulation due to recent postoperative state.On (b)(6) 2017 subject was admitted to hospital.On (b)(6) 2017, subject was consented and option¿ elite retrievable vena cava filter was placed without complication.She was discharged on (b)(6) 2017.During prolonged hospitalization (b)(6) 2018 - (b)(6) 2017 for an unrelated condition, a ct scan on (b)(6) 2018 was noted to demonstrate "new or thrombus or substantial superior extension of limited previous thrombus, with new near complete filling of the intrahepatic cava extending from the ivc filter to the confluence of the hepatic veins." this was one of many issues noted during this prolonged hospitalization and is included as an sae due to (possible) prolongation of hospitalization related to this event.Given pre-existing tumor thrombus and the development of this finding in the context of other sites of metastatic disease showing progression, it is unknown if this represents bland thrombus propagation or tumor thrombus propagation.Based on similar descriptions of extent of ivc thrombus over numerous subsequent ct scans, it appears clinical stability related to this problem was achieved on (b)(6) 2018.At the time of this report the event was considered ongoing.The pi considered the event expected a possibly related to the ivc filter or procedure.Subject was considered lost to follow-up with her last completed visit at 6 months post-filter placement on (b)(6) 2018.
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