ObjectivesTo evaluate the safety and efficacy of sotn ureteroscope system with vacuum suctioning device for treating complicated steinstrasse. Materials and methodsThe medical records of 22 patients with complicated steinstrasse who underwent ureteroscopic lithotripsy via sotn ureteroscope system with vacuum suctioning device from January 2020 to March 2023 were summarized retrospecti... https://www.learningepistemology.com/product-category/lip-balm/