The revolutionary advances of modern anesthetic practice started sincethe development of tracheal intubation, for decades airwaymanagement focused on providing ventilation by bag and mask,laryngoscopy and intubation.This attitude has changed after the introduction of the laryngeal maskairway, which can be denoted as a milestone in the field of airwaymanagement.Supraglottic airway devices have become a standard fixture in airwaymanagement, filling a niche between the face mask and tracheal tube.There are a large number of supraglottic airway devices, some of whichappear similar to the LMA family and others that work under a differentconcept.Examples :LMA classic , LMA Unique, the Ambu Laryngeal Mask, thePortex Soft Seal Laryngeal Mask, LMA ProSeal, the LMA Fastrach , theLMA CTrach, the Laryngeal Tube (LT), the air- Q and the I-gel airway.