Surgical removal of urinary bladder urolith in female Asian elephant (Elephas maximus) by episiotomy and urinary bladder sphincterotomy

Nikorn Thongtip(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Department of Large Animal and Wildlife Clinical Sciences) | Supaphen Sripiboon(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Department of Large Animal and Wildlife Clinical Sciences) | Nattaphol Muangthong(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Large Animal Unit) | Suteeranun Pipitwanichtham(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Wildlife Unit) | Smit Srisomrun(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Large Animal Unit) | Patcharida Dittawong(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Wildlife Unit) | Phawaran Meetipkit(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Wildlife Unit) | Ratiwan Sitdhibutr(Kasetsart University. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Veterinary Medicine. Kasetsart University Veterinary Teaching Hospital. Wildlife Unit) | Warangkhana Lankaphin(Forest Industry Organization, Bangkok (Thailand). National Elephant Institute) | Petthisak Sombutputorn(Forest Industry Organization, Bangkok (Thailand). National Elephant Institute) | Weerapongse Tangjitjaroen(Chiang Mai University, Chiang Mai (Thailand). Faculty of Veterinary Medicine. Department of Companion Animal and Wildlife Clinics)