<prompt> Laryngeal Mask Airway LMA is used for:Maintenance of the airwayFacilitating laryngeal surgeryPrevention of aspirationRemoving oral secretions  <response>: Ans. a Maintenance of the airway Ref: Millers Anaesthesia 7th ed. 1683 It is placed blindly in the oropharynx and the cuff is inflated with a large volume of air 30 to 40 ml for adult size. Inflated cuff seals the lateral and posterior pharyngeal walls and the patient can be ventilated through ventilation ports. Indications As an alternative to intubation where difficult intubation is anticipated Securing airway in an emergency where intubation and mask ventilation is not possible. As an elective method for minor surgeries where anesthetist wants to avoid intubation. As a conduit for bronchoscopes, small size tubes, gum elastic bougies. Advantages Easy to insert even paramedical staff can insert. Does not require any laryngoscope and muscle relaxants. Does not require any specific position of cervical spine so can be used in cervical injuries. Disadvantages It does not prevent aspiration so should not be used for full stomach patients. High incidence of laryngospasm and bronchospasm. Contraindications Full stomach patients. Hiatus hernia, pregnancy where chances of aspiration are high Oropharyngeal abscess or mass. Patients who are vulnerable to go in bronchospasm. 