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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Am J Med Genet A. 2009 Oct;149A(10):2181–2192. doi: 10.1002/ajmg.a.33073

Table I.

Scoring of the various components of the ear as used in the study

Antihelix, Stem
Length * Absent Short Average Long
Prominence Underdeveloped Prominent
Angulated ** No angle Slight ~90° >90°
Serpiginous No Yes - -
Score 0 1 2 3
Antihelix, Inferior Crus
Length Absent Short Average Long
Width Narrow   “ Broad
Prominence Underdeveloped Prominent
Angle Anterosuperior Horizontal Anteroinferior
Score 0 1 2 3
Antihelix, Superior Crus
Width * Narrow   “ Broad
Prominence Underdeveloped Prominent
Score 0 1 2 3
Antitragus
Size Absent Underdeveloped Average Prominent
Score 0 1 2 3
Crus Helix
Length * Absent Short Average Long
Prominence Underdeveloped Prominent
Extension No Yes
Score 0 1 2 3
Incisura ***
Length Short Average Long -
Width Wide Narrow Slit
Shape U V Λ
Score 1 2 3 4
Lobe Size Very small Slightly Small Average Large Very large
Score 1 2 3 4 5
Tragus
Size Absent Underdeveloped Prominent
Score 0 1 2 3
*

Newly defined in this manuscript

**

Expanded definition from present/absent in Hunter et al., 2009, Figure 7