Hemodialysis cleans blood by removing it from the body and passing it through a dialyzer, or artificial kidney. The filtered blood, Which devoid of toxins is then returned to the body.
The process of removing blood from the body, filtering it and returning it takes time. Hemodialysis treatment usually takes three to five hours and is repeated three times a week. The type of access a person has is important for getting the best dialysis possible.
Arteriovenous (AV) fistula for hemodialysis :
The Surgery is performed at the wrist or elbow level to establish direct connection between artery and vein. Once the fistula is created, blood flow in the veins become faster and veins get dilated. It can take weeks to months before the fistula matures and is ready to be used for hemodialysis. People with kidney disease can do exercises including squeezing a rubber ball to strengthen the fistula before use.