The goal of this clinical trial it is to bowel the instestinal preparation with lactulose vs poliethylenglicol as better agent to have a quality colonoscopy and demostrate that lactulose is most efective, has a good tolerance and the patient would have a better satisfaction, so the question is:
wich is the eficancy of lactulose in comparision with thepoliethylenglycol in the intestinal preparation for the colonoscopy?
Patients with indication for colonoscopy in our coloproctology service
Both women and men
Patients within an age range of 18-79 years
Patients who agree having a colonoscopy and who sign the informed consent to participate in the protocol
Patients under 18 or over 80 years old
All patients that won´t like to participate in the protocol or won´t sign the informed consent
Pregnant women
Patients with a medical record of colonic resection, ostomy status, severe cardiopulmonary and renal diseases, major psychiatric disorders, therapeutic colonoscopy or any contraindications for colonoscopy
Hospital Civil de Guadalajara
Lead sponsor
Instituto Mexicano del Seguro Social
Collaborator