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Thrombosed fistula. A: fistulogram shows a total occlusion involving a thrombus at the arterial anastomosis of a brachial-axillary dialysis graft. B: angiogram shows the balloon inflated at the diseased segment. C: angiogram after ballooning shows insufficient dilatation and residual clots. D: radiograph shows that an Arrow-Trerotola percutaneous thrombolytic device is used at the lesions of clots. E: final angiography shows no residual clots and confirmed an excellent result.
