The classic text on how nurses can use technology to improve patient care -- & every aspect of their job performance education & career Written by leaders in nursing informatics this comprehensive up-to-date text explores the ever-growing role technology plays in the field of nursing. Offering theoretical background to help you understand how informatics serves many aspects of the profession Essential of Nursing Informatics also gives you practical help in unlocking computings benefits -- both now & into the future. Numerous case studies & examples add real-world relevance to the material. An internationally recognized contributor team provides information & insights not found in any other text on essential topics such as the application of computers to nursing administration education & research; electronic medical records (EMRs) & personal health records (PHRs); coding; & government clinical & private sector system requirements. Completely revised & updated with the latest information on specialized softwares & contributions the fifth edition of Essentials of Nursing Informatics covers: Computer systems Information theory Current issues in informatics Continuum of care information technology systems Educational applications Research applications International perspectives (including Europe Canada Pacific Rim Asia South America & South Africa) The future of informatics