On (b)(6) 2018, percutaneous transluminal angioplasty (pta) was performed to repair an occlusion of the right superficial femoral artery.It was reported the condition of the below knee run-off vessels was poor.Therefore, it was reportedly planned to implant a bare metal stent.When the.035 guidewire was advanced with the knuckle technique, an arteriovenous fistula was unintentionally created.It was reported a bare metal stent (zilber ptx, 6 mm x 15 cm) was implanted near the run-off vessels, and a gore® viabahn® endoprosthesis with heparin bioactive surface was implanted proximal to the stent.On (b)(6) 2018, ultrasound imaging confirmed that the endoprosthesis was occluded.The physician reported that aspirin and plavix were prescribed as dual antiplatelet therapy (dapt) after the initial procedure, however, the patient was not able to even take a meal and dapt was not actually performed.On (b)(6) 2018, re-intervention was performed to treat the occlusion.It was reported the plan was to implant another gore® viabahn® endoprosthesis with heparin bioactive surface.However, due to the large amount of thrombus, there was no space to implant an additional endoprosthesis.Therefore, decision was made to perform catheter-directed thrombolysis (cdt).Cdt was started with urokinase 60,000 units during the procedure, and the thrombus started to dissolve.Cdt was continued with urokinase 10,000 units per hour for three days.On (b)(6) 2018, bleeding from the gallbladder was observed.The patient's vital sign suddenly changed, and the patient expired.It was reported the cause of death was hemorrhagic shock.
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