Effect of the Polaris Loop ureteral stent on vesicoureteral ... | 合法醫療器材資訊網

由WYan著作·2020—ObjectiveToverifytheeffectofthePolarisLoopureteralstentonvesicoureteralrefluxandreliefoflumbagosymptomsinpatientsafter ...

The ureteral stent provides internal support, unobstructed drainage, treatment of infection, predilation of the ureter, and effective prevention of ureteral stricture after surgery; promotes discharge of calculi; and protects renal function. It is an indispensable consumable device in urology, especially endourology. At present, the indwelling ureteral stent is the choice of most urologists1. At the same time, complications of ureteral stents such as urinary symptoms and vesicoureteral reflux remain common2 − 3. At present, most study reports conclude that bladder irritation is caused by double J-tube stimulation of the triangular region of the bladder and the posterior urethra9 − 10. The Polaris Loop stent has improved biocompatibility because of its fishtail design, and its unique bladder coil design theoretically reduces bladder irritation and leads to increased comfort of the patient. However, to the best of...