一系列触目惊心的医疗事件将令人不安的患者安全现状逐渐揭示出来。美国每年死于医疗差错的人为4.4万～9.8万,国民死亡原因中医疗事故排第八。患者安全已经成为世界性的问题。医学诊断与治疗的失控、不当医学诊治对人体的伤害,关注如何提高生命质量、确保患者安全已成为当下人 A series of startling medical incidents have gradually revealed disturbing patient safety status. The number of people who die from medical errors in the United States is 44,000 to 98,000 each year, and the number of medical accidents in the cause of death among the people is the eighth. Patient safety has become a worldwide problem. Medical diagnosis and treatment out of control, improper medical diagnosis and treatment of human injury, concerned about how to improve the quality of life and ensure patient safety has become the current person