This document discusses quality assurance in nursing. It defines key terms like quality, quality care, assurance, standards of care, and quality improvement. It describes the historical development of quality assurance in nursing since Florence Nightingale. It outlines approaches to quality assurance like credentialing, accreditation, certification, peer review, nursing audits, and utilization review. It discusses the goals, purposes, and need for quality control in nursing. Finally, it identifies factors that can affect quality assurance in nursing care delivery.