Don’t hesitate to ask to be appropriately evaluated during your learning process.

Don’t recommend a test, a treatment or a procedure that will not change the patient clinical course; do not hesitate to ask your tutor for clarification if you believe that those tests, treatment or procedures are not necessary and always opt for less invasive options.

The administration of tests, treatment or procedures might not change the patient management plan for many reasons. In some cases, the pre-test probability of a patient for a certain condition is low and further testing might not be necessary (e.g. brest cancer...
Do not take mucosal biopsies when the histopathological results would not change the patient management.

Do not abuse of periprocedural and intraprocedural medication and prefer their use only when strictly indicated (e.g. avoid inadequate antibiotic prophylaxis and saline fluid intravenous solution)

The environmental burden of medications before endoscopy (bowel preparation and laxatives for colonoscopy, or mucolytic solutions), during (sedatives, antibiotics, or analgesics), and after the procedure has not been formally quantified but it has recently been...