<prompt> Killians incision is used for:Submucous resection of nasal septumIntranasal antrostomyCaldwell-Luc operationMyringoplasty  <response>: Ans. A Submucous resection of nasal septum Deted nasal septum with symptoms can be treated by: Submucous resection: done only in adults Septoplasty - can be done in adults as well as children Incision used Killians incision Incision used Freers incisioin 