This document discusses quality assurance in nursing. It begins by defining key terms like quality, assurance, and quality assurance. It then discusses the need for quality assurance in nursing to ensure quality patient care. The objectives of quality assurance in nursing are outlined. A 10 step quality assurance process is described involving setting standards, data collection, evaluation, and taking corrective actions. Different approaches to quality assurance like general approaches of credentialing, licensure, accreditation and certification as well as specific approaches like peer review, nursing audit, and utilization review are explained. Models for quality assurance evaluation like Donabedian's structure-process-outcome model and tracer and sentinel methods are also summarized.