The book Procedimiento para seguridad del paciente quirúrgico (Surgical Patient Safety Procedures) is a practical guide aimed at strengthening safety in the surgical environment from a nursing perspective. Based on clinical experience and a commitment to quality care, this text provides clear guidelines to prevent errors, promote teamwork, and foster a culture of effective communication within the operating room. Developed within the framework of the Investigative Training Department of the Nursing program at the Catholic University of Cuenca, the book aims to be a valuable tool for all healthcare professionals involved in surgical care, with the ultimate goal of reducing risks, improving outcomes, and saving lives.