Role of Doppler ultrasonography in the evaluation of hemodialysis arteriovenous access maturation and influencing factors
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The goal of vascular access creation is to achieve a functioning arteriovenous fistula (AVF) or arteriovenous graft (AVG). An autologous fistula has been shown to be superior to AVG or to central venous catheters (CVCs) with lowest rate of re-intervention, but... ...
