All are false about McEwen’s triangle except:
Correct Answer: Mastoid antrum lies 1.5 cm deep to it
Description: (a) Mastoid antrum lies 1.5cm deep to it(Ref. Shambaugh, 6th ed., page 32)It is a surgical landmark for the mastoid antrum, lying in the postauricular area. It is bounded superiorly by temporal line/supra mastoid crest which is the posterior extension of suprameatal crest.The suprameatal crest is the superior root of the zygomatic process.
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