Your dialysis vascular access represents your lifeline. The doctors at the Los Angeles Vascular Center are dedicated to assisting you in resolving any problems or complications that affect your vascular access in a safe and efficient manner. There are three types of dialysis vascular access - an AV FISTULA, a GRAFT and a CATHETER. Each has its own advantages and disadvantages. Your nephrologist will assist you in selecting the type of vascular access that is best for you.