Ureteral stents are routinely used in urological practice for many indications including obstruction of ureter, ureteral stricture, prior to treatment with extracorporeal shock wave lithotripsy, and to promote healing following ureteral injury.Complications reported with ureteric stents include stent migration, stent rupture, encrustation, ureteral
Highlights Single-layer graphdiyne on MXene read more (sGDY@MXene) heterostructure was fabricated and integrated into polypropylene separators, directing a LiF-rich solid electrolyte interphase and long-term stability of lithium-metal anode.Instead of direct electron transfer from surface polar groups to fluorinated anions, the adsorbed Li ions on
The responses of springbok Antidorcas marsupialis, gemsbok Oryx gazella, blue wildebeest Connochaetes taurinus and red hartebeest Alcelaphus buselaphus to rainfall along the riverbeds of read more the southern Kalahari are analysed.Springbok reacted most rapidly to rainfall along the riverbeds and, by browsing in dry times, maintained a fairly stab