Table 1.
Technique | Description |
---|---|
Flow reduction procedures | |
Simple plication | Bare sutures narrow a section of the vein |
Banding | Synthetic cuff narrows the vein |
MILLER | Angiography with balloon angioplasty-guided banding |
Loop inter-position | Inter-positioned synthetic loop graft elongates the vein |
Flow restoration procedures | |
DRIL | Inter-positioned arterial bypass graft (inflow proximal to and outflow distal to the AV fistula) restores flow into the native artery which is ligated just distal to the fistula |
Extension | Distal creation of fistula with either one of the two arteries (radial or ulnar) to preserve half the blood supply to the hand |
PAI | Conversion of fistula inflow to a proximal artery with a graft |
DRIL: distal revascularization with interval ligation; MILLER: minimally invasive limited ligation endoluminal-assisted revision; PAI: proximalization of the arterial inflow; AV: arteriovenous.