Comprehensive, full-color, and completely one-of-a-kind! If you’re looking for an all-inclusive review to help you pass the National Board Dental Hygiene Examination (NBDHE) on the first try, then look no further than Darby’s Comprehensive Review of Dental Hygiene, 8th Edition. Written by a team of expert authors, this "go-to" review tool includes everything you need to fully prepare for the NBDHE — including 1,100 chapter review questions; four computerized practice exams to simulate the NBDHE test-taking experience; case studies throughout; an outline-style review of all the topics covered on the exam; and more. It’s the one-stop NBDHE review tool you can’t afford to be without! Comprehensive coverage offers an all-inclusive review for the NBDHE and is supplemented with 2,500 practice questions, including four simulated exams. Expert editor and chapter authors are leading educators, researchers, and practitioners in their specific areas who have an in-depth knowledge of what it takes to succeed on the NBDHE. Outline format visually organizes the content and presents information in summary style for easy review and study. Full-color format features content that is liberally supplemented with illustrations, diagrams, clinical photographs, and radiographs to enhance understanding. Case presentations throughout help prepare users for Component B of the board examination. NEW! Revised chapter content reflects the latest research and changes in infection control, nutrition guidelines, evidence-based care, periodontal therapy, pain management, and more. NEW! Revised art program features new clinical images that accompany content updates and case presentations. NEW! Review questions – 50 per chapter – end each content review. Answers and rationales are included for each. NEW! Four all-new online simulated exams provide opportunities for authentic test-day experience. Study and exam modes, question rationales, mapping to NBDHE categories, and timer functionality help build confidence and content mastery.