Common bile duct pressure after open intraoperative instrumentation in patients with uncomplicated choledocholithiasis

David Saldaña-Cortés ¹, Abel Jalife-Montaño ², Noé I. Gracida-Mancilla ², Salvador Vega-Castro ², Francisco J. Galindo-González ³, Carlos R. Cervantes-Sánchez ⁴

¹ General Surgery Service, Hospital General de México, Mexico City, Mexico; ² General Surgery Service, Hospital General de México, Mexico City; Department of Surgery, Escuela de Medicina, Mexico City; Mexico; ³ General Surgery Service, Hospital General de México, Mexico City; Department of Surgery, Escuela de Medicina, Mexico City; Department of Surgery, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Mexico City; Mexico; ⁴ General Surgery Service, Chihuahua City General Hospital ???Dr. Salvador Zubirán Anchondo???; Department Educational Research, Faculty of Medicine and Biomedical Sciences, Autonomous University of Chihuahua. Chihuahua, Mexico