ENT All are false about McEwen’s triangle except: A Mastoid antrum lies 1.5 cm deep to it B Surgical landmark for facial nerve C Present in preauricular region D It is bounded by suprameatal crest anteriorly 💡 Explanation All are false about McEwen's triangle except: ✓ Correct Answer: A. Mastoid antrum lies 1.5 cm deep to it