Ultrasound studies.

This article focuses on the clinical use of ultrasound with the obstetric, gynecologic, and trauma patient by reviewing recent case studies of the use of ultrasound for diagnostic purposes. The article also summarizes the American Institute of Ultrasound in Medicine (AIUM) guidelines for use in several types of patients. The AIUM is a multidisciplinary association whose purpose is to "advance the art and science of ultrasound in medicine and research through educational, scientific, literary, and professional activities." The organization provides guidelines in conjunction with many professional organizations, such as the American College of Cardiology and the American College of Obstetrics and Gynecology. AIUM also serves as an accrediting body for ultrasound practices.