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What is Which of the following is true about Facial recess? and explain in detail?
O Facial recess or posterior sinus is a depression in posterior wall lateral to pyramid. O It is bounded medially by the veical pa of Facial nerve, inferiorly by the chorda- facial angle and superiorly by fossa incudis. O Surgically, facial recess is impoant, as direct access can be made through this into the middle ear without disturbing posterior canal wall (Posterior Tympanotomy)