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Learn more about how to diagnose them with ultrasound and counteract them effectively.",{"id":215,"name":216},1,"Course previews",[218,228,233,241],{"type":219,"data":220},"video",{"readDurationInSeconds":221,"video":222},366,{"platform":223,"name":212,"url":224,"size":225},"YouTube","https:\u002F\u002Fwww.youtube.com\u002Fwatch?v=rjUo-3oQ440&list=PLu9YtE2mzBbNRGVRGSjYQPo8bi5dbHK2H&index=4",{"width":226,"height":227},200,113,{"type":229,"data":230},"free_text",{"readDurationInSeconds":231,"text":232},10.933333333333334,"\u003Cp>An arteriovenous (AV) fistula is punctured usually three times a week—it’s no wonder that the vascular wall can weaken or start to “leak,” leading to aneurysms and pseudoaneurysms. 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Learn more about how to diagnose them with ultrasound and counteract them effectively.\r\n\r\nAn arteriovenous (AV) fistula is punctured usually three times a week—it’s no wonder that the vascular wall can weaken or start to “leak,” leading to aneurysms and pseudoaneurysms. 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