Alexander Copelan

Image-guided high-intensity focused ultrasound (HIFU) is an innovative therapeutic technology, permitting extracorporeal or endocavitary delivery of targeted thermal ablation while minimizing injury to the surrounding structures. While ultr…

Ureteroarterial fistula is a rare, potentially life-threatening cause of hematuria characterized by an abnormal channel between a ureter and artery. The rarity of this condition, complexity of predisposing risk factors and intermittence of …