Reprints are available for purchase from SGNA Headquarters. To order, contact: Department of Membership Services, Society of Gastroenterology Nurses and Associates, Inc., 330 North Wabash, Chicago, IL 60611 (e-mail: [email protected]) THE OFFICIAL JOURNAL OF THE SOCIETY OF GASTROENTEROLOGY NURSES AND ASSOCIATES, INC. AND THE CANADIAN SOCIETY OF GASTROENTEROLOGY NURSES AND ASSOCIATES DEDICATED TO THE SAFE AND EFFECTIVE PRACTICE OF GASTROENTEROLOGY AND ENDOSCOPY NURSING DISCLAIMER The Society of Gastroenterology Nurses and Associates, Inc. (SGNA), presents this guideline for use in developing institutional policies, procedures, and/or protocols. Information contained in this guideline is based on current published data and current practice at the time of publication. The Society of Gastroenterology Nurses and Associates, Inc., assumes no responsibility for the practices or recommendations of any member or other practitioner, or for the policies and practices of any practice setting. Nurses and associates function within the limits of state licensure, state nurse practice act, and/or institutional policy. The members of the SGNA Practice Committee 2011-2012 are Michelle E. Day, MSN, BSN, RN, CGRN, Chair; Michelle Juan, MSN, RN, CGRN, Co-Chair; Kathy Buffington, BSN, RN, CGRN; Rhonda L. Casey, RN, BS, MHA, CGRN; Cynthia M. Friis, MEd, BSN, RN-BC; Ann Herrin, BSN, RN, CGRN; Colleen Kelley Keith, MSN, RN, CGRN; Judy Lindsay, MA, BSN, RN, CGRN; Marilee Schmelzer, PhD, RN; and Barbara Zuccala, MSN, RN, CGRN. The authors declare no conflicts of interest.