Objective: To increase the effectiveness and safety of endosurgical treatment of choledocholithiasis. Methods: The set goal is achieved by studying the causes of unsatisfactory results of lithoextractions. improving its tactics and technology. Patients with known predictors of the futility of lithoextraction were excluded from the study. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/