Fig. 1From: Pull-through technique through antegrade radial artery puncture without sheath insertion in balloon-assisted radiocephalic arteriovenous fistulas maturationThe intervention procedure of PT group. A Angiography shows high-degree stenosis of juxta-anastomotic segment. B, C antegrade radial artery puncture and insert a guide wire into sheath from the needle sleeve using pull-through technique. D Put the guide wire into brachial artery and dilate the stenosis. E Angiography to make sure there is no stenosis leftBack to article page