Ramírez Ortiz, D. E. C. .; Espinoza Romo, A. A. .; Guevara Bastida, D. A.; Peñúñuri Domínguez, D. J. A. .; Wiener Carrillo, D. I. . Lemmel’s Syndrome As a Cause of Acute Cholangitis: A Case Report With Successful Endoscopic Management. International Journal Of Medical Science And Clinical Research Studies 2026, 6, 616-620.