OC Nursing Assistant Practice Test 2025 - Free Nursing Assistant Practice Questions and Study Guide

In a situation where surgery is performed on the wrong wrist, it highlights a significant lapse in the healthcare system related to medical error. This is a clear demonstration of a failure in protocol, which should prevent such mistakes from occurring in the first place. Medical errors encompass a wide range of mistakes made in the healthcare setting, including wrong-site surgeries, medication errors, or misdiagnoses.

Although other factors like patient negligence or informed consent violations can occur within a medical context, they do not accurately capture the essence of Carrie's situation. Medical risk typically refers to the inherent dangers associated with medical procedures, but it does not specifically address the occurrence of a mistake. In this case, the decisive factor is that an error was made, leading to surgery being performed on the incorrect wrist, thereby categorizing it as a medical error. Understanding this delineation is crucial for recognizing how standards of care and safety protocols are vital in preventing such incidents.