"Try before you buy" - Download the FREE App, which includes sample content. In-App purchase required to unlock all content. Based on the latest edition this Trusted guide provides fast answers to the most frequent problems encountered in daily anesthetic practice. Guidelines for anesthesia, perioperative care, critical care & pain management. Built-in calculators. Interactive flowcharts. Drug Appendix. Written by residents and attendings at the world-renowned Massachusetts General Hospital D