[Table/Fig-3]:
Site of AVF | Wrist – 60% |
Forearm – 7.5% | |
Arm – 30% | |
Lower limb – 2.5% | |
Vein | Cephalic vein – 82.5% |
Ante cubital vein – 12.5% | |
Brachial vein – 2.5% | |
Great saphenous vein – 2.5% | |
Artery | Radial artery - 67.5% |
Brachial artery - 30% | |
Posterior tibial artery - 2.5% | |
Complications | Limb oedema-17.5% |
Venous hypertension-2.5% | |
Primary failure | 25% |
Causes: maturation failure (12.5%), and thrombosis (12.5%). | |
Secondary Failure | 10% due to thrombosis |