The cricothyroid membrane, the softer area between the firmer and more prominent thyroid cartilage (Adam’s apple) and the smaller cricoid cartilage, is the portion of the throat used to insert a hollow needle to assist in breathing when other attempts have failed. This procedure is also known as an emergency airway puncture or cricothyrotomy.
Review Date 10/11/2018
Updated by: Jesse Borke, MD, FACEP, FAAEM, Attending Physician at FDR Medical Services/Millard Fillmore Suburban Hospital, Buffalo, NY. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.