ENT Weekly Quiz — Headmirror

We want to notify Headmirror users that OtoRecall is now once again available in the Apple App Store.  If you have not used this incredible (FREE) learning resource, check it out today! This free offering was made possible by the generous support of Cochlear Ltd, and Stryker Corp. Link to here: https://www.headmirror.com/otorecall

The Telescoping Nose

Question:  A 27 year old male is involved in an altercation with another individual who struck him in the forehead with a tire iron.  On examination you note mild epistaxis and a depressed nasal dorsum and a positive bow string sign on the left.  CT is obtained which shows a large NOE fracture segment without comminution.  What class of NOE fracture does this represent?  [Answer will be posted with next week's new question]

Answer to last week's question, "To Lead Water" (April 18, 2016): 

Cochlear aqueduct.