1. 
   Macewen triangle
   (mә-ku´әn) mastoid fossa.
   Found op http://www.encyclo.co.uk/local/21001
   
   
2. 
   Macewen triangle
   Type: Term Pronunciation: mă-kū′ĕn Synonyms: suprameatal triangle
   Found op http://www.medilexicon.com/medicaldictionary.php?t=93666
   
   
3. 
   Macewen's triangle
   Synonym for suprameatal triangle ... A triangle formed by the root of the zygomatic arch, the posterior wall of the bony external acoustic meatus, and an imaginary line connecting the extremities of the first two lines; used as a guide in mastoid operations. ... Synonym: Macewen's triangle. ... (05 ...
   Found op http://www.mondofacto.com/facts/dictionary?Macewen's+triangle
   
   

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