This issue of Ultrasound Clinics? explores the role that ultrasound plays in diagnosing and treating common disorders of the head and neck. Future applications of ultrasound technology are also discussed. Articles in this issue include "Head and Neck Ultrasound: Why Now?; Ultrasound physics in a nutshell; Head and Neck Anatomy and Ultrasound Correlation; Interpretation of Ultrasound; The Expanding Ultility of Office-Based Ultrasound for the Head and Neck Surgeon;The Role of Ultrasound in Thyroid Disorders; Techniques for Parathyroid Localization and Ultrasound;Ultrasound-Guided Procedures for the Office; Head and Neck Ultrasound in the Pediatric Population; and Emerging Technology in Head and Neck Ultrasonography.

This publication presents topics on Head and Neck Ultrasound relevant to the Otolaryngologist. Topics include Head and ultrasound by the Otolaryngologist- why now?; Principles of Ultrasound; Head and Neck Anatomy and Ultrasound Correlation; Ultrasound Interpretation; Scanning Techniques for Head and Neck; Role of Ultrasound in Thyroid Disorders; Parathyroid localization with Ultrasound; Ultrasound-guided procedures for the office; Ultrasound in the pediatric population;? Ultrasound Applications in Trauma/military Settings; Emerging Technology in Head & Neck Ultrasound.