A properly functioning AV fistula is essential for smooth and effective dialysis. Problems like clot formation, reduced blood flow, or narrowing of the fistula can lower dialysis efficiency and increase health risks. Warning signs may include swelling, pain, weak thrill, prolonged bleeding, or frequent machine alarms during dialysis. Early diagnosis and timely treatment can help resto... https://share.google/3WP754mdnpkxSqQlw