<prompt> Which is not true about laryngomalacia?Omega-shaped epiglottisStridor increases on crying, but decreases on placing the child in prone positionMost common congenital anomaly of the larynxSurgical management of the airway by tracheostomy is the preferred initial treatment  <response>: Laryngomalacia It is the MC congenital anomaly of the larynx It is the MC condition causing inspiratory stridor afterbih. The stridor worsens during sleep and when baby is in supine position not in prone position. Rather when the child is placed in prone position it is relieved. On laryngoscopy - Epiglottis is omega shaped and aryepiglottis folds are floppy. Treatment Conservative Management 