Precisely Targeting Key Lesions: For 1cm stenosis at the upper ureteropelvic junction, preoperative balloon dilation fully relieves "waist-like constriction". Under C-arm guidance, repeated positioning and laser anchoring accurately target the stenotic site, maximizing the precision advantages of minimally invasive surgery.
Efficient & Safe Closed-Loop Operation: Stent delivery and deployment are completed in 10 minutes. With full stent expansion and accurate positioning, it not only demonstrates the surgeon's exquisite skills but also highlights the clinical compatibility and operational convenience of the covered stent product.
Significant Milestone of First Implantation: As the "zero breakthrough" of such surgeries in the hospital, it has accumulated valuable clinical experience for minimally invasive treatment of ureteral stenosis and provided an efficient solution for similar cas