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What is Rosen's incision is used for and explain in detail?
Rosen's 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 o'clock position near the annulus and A curvilinear incision staing at 6 o'clock 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. Rosen's 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