Maintaining a functioning AV fistula is essential for uninterrupted dialysis care. Problems like clot formation, reduced blood flow, or fistula narrowing often develop silently and worsen over time. Warning signs may include pain, swelling, prolonged bleeding, or changes in thrill sensation. Prompt diagnosis and treatment can save your functioning AV fistula and avoid surgical revisions. https://share.google/3WP754mdnpkxSqQlw