Revisional surgery for persistent dysphagia plus Roux Y gastric bypass robot-assisted in a patient with obesity. About a case. - Muñoz-Palomeque, Santiago A; Guaicha, Máximo V Torres; Cevallos, Glenda Y Herrera; Ortiz, Tábata Lissette Tinoco; Cevallos, Amílcar O Herrera (Journal of Surgical Case Reports, 2024)