<prompt> Youngs surgery is done for the treatment of ?Atrophic rhinitisRhinoscleromaDeted nasal septumChoanal atresia  <response>: Ans. is a i.e., Atrophic rhinitis Surgical treatment of Atrophic rhinitis 1 Youngs operation 2 Modified Youngs operation 3 Narrowing of the nasal cavity by Lautenslagers operation ? 4 Lautenslagers operation 