A reliable functioning AV fistula supports effective dialysis sessions. Problems such as clot formation, narrowing, or reduced circulation may cause pain, swelling, prolonged bleeding, or poor dialysis flow. Ignoring these symptoms can lead to fistula failure. Early medical evaluation helps restore a functioning AV fistula and protects long-term dialysis access. https://share.google/3WP754mdnpkxSqQlw