See respiratory anatomy/physiology from a whole new perspective as Bob Demers, BS, RRT, teaches the principles of operation of CT scans, SPECT scans, and scintigraphs. Reviews pertinent airway anatomy and physiology, and provides indications for and techniques of insertion of the oral and nasopharyngeal airway. Using an Interactive Protocol as a Preceptors’ Assistant to Teach Arterial Blood Gas Interpretation. Robert Demers, BS, RRT, presents this module that develops and describes powerful protocol-based techniques, as well as computer-linked tools, to make the task of clinical training for teaching ABG interpretation easier for senior preceptors. Have a question or looking for a product you can't find? email us at support@ventworld.com or call VentWorld Customer Service (9AM-5PM EST) 888.511.2452 or 215.627.8146 Fax: (215) 627-8150 VentWorld shopping uses Yahoo's technology to ensure the utmost safety and security for your credit card information. Click here to read our privacy policy.