As the (devices) where overlapped and it is unknown which device(s) may have contributed to the thrombosis/occlusion/restenosis, an additional ( device ) have been included in this report: both gore® viabahn® endoprosthesis devices were placed in same anatomical location at the same time.Lot number and udi number are unknown.Lot number requested but not made available.Cbas® heparin surface incorporates cbas-heparin manufactured from heparin sodium apl, which in covalently bound to the device surface and is essentially|non-eluting.
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The following literature was reviewed."a case of stent-graft implantation for postpancreaticoduodenectomy hemorrhage in a patient with a reconstructed gastric tube" tomohiro komada, md, et al.Radiology case reports.2020 dec; 15(12): 2710¿2713.Published online 2020 oct 22.In patients with a reconstructed gastric tube, the right gastroepiploic artery is a very important feeding artery of the tube, which must be preserved when performing a pancreaticoduodenectomy.A (b)(6) man with a reconstructed gastric tube underwent pancreaticoduodenectomy for distal bile duct carcinoma.On postoperative day 8, he had an arterial hemorrhage from a drain, apparently from a ligation of the anterior superior duodenal artery.He, therefore, underwent stent-graft (6 mm × 2.5 cm, viabahn; w.L.Gore, newark, de) placement in the gastroduodenal artery on postoperative day 16.Angiography after implantation did not delineate the proximal portion of the stent-graft, and the possibility of dissection of the proximal vessel was considered.A 6 mm × 5 cm stent-graft (viabahn) was then placed in front of the first stent-graft in the stent, and further light crimping was performed with a balloon catheter (saber; cordis, cardinal health, dublin, oh).Two days after stent-graft implantation, the stent-grafts were temporarily occluded, and the gastric tube was necrotizing.However, thrombolytic therapy allowed the stent-grafts to reopen and prevented gastric tube necrosis.The ischemic changes in the gastric tube improved on endoscopy 6 days after the thrombectomy (fig.3d).Heparin was changed to antiplatelet medications (aspirin and clopidogrel sulfate), and the patient was discharged 53 days after surgery.The ct at 3 months after stent-graft implantation showed that the stent-grafts were occluded, but the contrast effect of the gastric tube was good.The patient did not have any symptoms.We believe our case of stent-graft implantation in the gastroduodenal artery is the first of this kind to successfully prevent lethal necrosis of the gastric tube.
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Updated attachments.Attached reviewed literature article, "a case of stent-graft implantation for postpancreaticoduodenectomy hemorrhage in a patient with a reconstructed gastric tube" (b)(6), md, et al.Radiology case reports.2020 dec; 15(12): 2710¿2713.Published online 2020 oct 22.
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