For dialysis patients, a functioning AV fistula ensures smooth and efficient blood circulation. Issues like stenosis, clotting, or low blood flow can slowly weaken fistula performance. Symptoms such as frequent machine alarms, swelling, pain, or prolonged bleeding are early warning signs. Prompt medical attention can restore a functioning AV fistula and improve dialysis outcomes. https://share.google/3WP754mdnpkxSqQlw