<prompt> The laryngeal mask airway used for securing the airway of a patient in all of the following conditions exceptIn a difficult intubatonIn cardiopulmonary resuscitationIn a child undergoing an elective routine eye sugeryIn a patient with a large tumour in the oral cavity  <response>: LMA does not prevent Aspiration of gastric contents.also not used in pregnancy , oropharyngeal mass, obesity 