A nudge is an intervention designed to prompt a person to “voluntarily” make a choice intended by those who altered an environment or situation to yield that choice.
AMA J Ethics. 2020;22(9):E767-772. doi:
10.1001/amajethics.2020.767.
The Moseley study found no significant difference between those in the arthroscopic lavage and debridement arm of the study and those in the sham surgery arm.