The Critical Care Examination Review Book Revised 4th Edition is used by thousands of critical care nurses to prepare for the AACN's Critical Care Certification Examination. The updated 4th Edition of this authoritative study guide is packed with information to help you PASS THE EXAM! Test your knowledge of critical care nursing with over 1200 Multiple -Choice questions with detailed explanations for each answer. Explains why the correct answer is right and why the other choices are wrong. The content of this 750 page book is organized by body system so you can easily study the subject areas that need more review.