Once you get an arteriovenous fistula for dialysis, you should take the following precautions-Keep it clean and dry at all times.Take the prescribed pain medications regularly.Keep the operated arm elevated at all times. Do not sleep with the operated arm under your head or body.Avoid carrying heavy objects with the arm having the AV fistula.Avoid wearing tight sleeves and jewelry on the operated arm.Blood pressure must be measured using the other arm.Be careful not to injure the area with the fistula in the arm.