Additional manufacturer narrative: the device was not returned.Consequently, direct product analysis was not possible.Lot number was not available, so manufacturing evaluation could not be conducted.Additional information about this event could not be obtained.As a result, no further investigation is possible.October 20, 2016 is identified in the article as the date the article was accepted, therefore gore is using 10/20/2016 as the date of the incident.The actual incident date is unknown.(b)(4).
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Accepted article "symptomatic compression of right iliac vein after right iliac artery stent placement" (lindsay young b.S.; jeontaik kwon, m.D.; marianoi arosemena, m.D.; dawn salvatore, m.D.; paul dimuzio, m.D.; babak abai, m.D.; copyright 2016 by the society for vascular surgery, published by elsevier inc.; http//dx.Doi.Org/10.1016/j.Jvsv.2016.10.082) was reviewed.The paper describes a single case report of a patient presenting with symptoms of disabling claudication in the right lower extremity.Two gore® viabahn® endoprosthesis were implanted, an 8x10 was deployed in the right external iliac artery, and an 8x5 was placed in the right common iliac artery.At 2 week follow-up the patient complained of right lower extremity swelling.Right lower extremity edema was noted.Duplex ultrasound imaging ruled out deep vein thrombosis but identified dampening of the right femoral and iliac vein waveforms suggesting the presence of venous compression syndrome.Three weeks later a ct venogram of the abdomen and pelvis showed significant compression of the right common iliac vein as it passed underneath the right common iliac artery.Two 14mmx6cm boston scientific wallstents¿ were placed, one in the right common iliac vein and one in the right external iliac vein at the area of narrowing.Ivus showed resolution of the narrowing.At the 2-week follow-up examination after iliac vein stenting, the patient had significant improvement in his right lower extremity edema.
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