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Percutaneous transluminal angioplasty (PTA) for thrombosed dialysis graft is both difficult and time-consuming that may increase radiation exposure. A predictor of PTA success and procedure time has not been identified yet. Sonography data and the PTA results of 88 grafts were reviewed retrospectively. The echogenicity of the majority of the intra-graft thrombus and the presence/absence of thrombus...
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