<prompt> Rosens incision is used forSeptoplastySMRStapedectomyTonsillectomy  <response>: Rosens incision is the most commonly used for stapedectomy. It requires the meatus and canal to be wide enough to work. It consists of two pas: A small veical incision at 12 oclock position near the annulus and A curvilinear incision staing at 6 oclock position to meet the first incision in the posterosuperior region of the canals, 5-7 mm away from the annulus. Tympanomeatal flap is raised to expose the middle ear in endomeatal approach. Rosens incision is used in the endomeatal approach for stapedectomy. It is also used for exploratory tympanotomy Re: Textbook of Ear, Nose and Throat, Dhingra, 6th Edition 