“…The value of such a large and well-structured sample containing judicial and extrajudicial cases must be highlighted, which has allowed them to analyze a surprisingly long series of cases. We agree with the authors that this kind of surgical errors is rare but fully preventable by the implementation of a patient safety culture 1 . However, these types of surgical errors, although foreseeable, are present in all health care systems around the world, 2,3 and this fact indicates that, even relatively easy to prevent, we should continue to make efforts in this area.…”