Standard Terminology for the Ear
The appearance of facial morphology varies considerably with the position of the observer and observed person, and facial movements. In assessing morphology, the head of the observed person should be held in the Frankfurt horizontal, with the facial and neck muscles relaxed, eyes open, lips making gentle contact, and a neutral facial expression. The face of the observer should be at the same height as the face of the observed person. A detailed description of the anatomic features of the ear is available for reference.
The definitions are listed alphabetically based on the physical feature, not the modifier.
- Anotia
- Antihelical Shelf
- Antihelix, Absent
- Antihelix, Additional Crus
- Antihelix, Angulated
- Antihelix, Inferior Crus, Broad
- Antihelix, Inferior Crus, Hyperplastic: See Antihelix, Inferior Crus, Prominent
- Antihelix, Inferior Crus, Hypertrophic: See Antihelix, Inferior Crus, Prominent
- Antihelix, Inferior Crus, Hypoplastic: See Antihelix, Inferior Crus, Underdeveloped
- Antihelix, Inferior Crus, Hypotrophic: See Antihelix, Inferior Crus, Underdeveloped
- Antihelix, Inferior Crus, Prominent
- Antihelix, Inferior Crus, Underdeveloped
- Antihelix, Stem, Hyperplastic: See Antihelix, Stem, Prominent
- Antihelix, Stem, Hypertrophic: See Antihelix, Stem, Prominent
- Antihelix, Stem, Hypoplastic: See Antihelix, Stem, Underdeveloped
- Antihelix, Stem, Hypotrophic: See Antihelix, Stem, Underdeveloped
- Antihelix, Stem, Prominent
- Antihelix, Stem, Serpiginous
- Antihelix, Stem, Underdeveloped
- Antihelix, Superior Crus, Hyperplastic: See Antihelix, Superior Crus, Prominent
- Antihelix, Superior Crus, Hypertrophic: See Antihelix, Superior Crus, Prominent
- Antihelix, Superior Crus, Hypoplastic: See Antihelix, Superior Crus, Underdeveloped
- Antihelix, Superior Crus, Hypotrophic: See Antihelix, Superior Crus, Underdeveloped
- Antihelix, Superior Crus, Prominent
- Antihelix, Superior Crus, Underdeveloped
- Antihelix, Third Crus: See Stahl Ear
- Antihelix, Third Crus: See Antihelix, Additional Crus
- Antitragus, Absent
- Antitragus, Bifid
- Antitragus, Double: See Antitragus, Bifid
- Antitragus, Enlarged: See Antitragus, Prominent
- Antitragus, Everted
- Antitragus, Hyperplastic: See Antitragus, Prominent
- Antitragus, Hypertrophic: See Antitragus, Prominent
- Antitragus, Hypoplastic: See Antitragus, Underdeveloped
- Antitragus, Hypotrophic: See Antitragus, Underdeveloped
- Antitragus, Prominent
- Antitragus, Underdeveloped
- Concha, Extra Fold
- Conchal Shelf: See Antihelical Shelf
- Constricted Ear: See Question Mark Ear
- Cosman Ear: See Question Mark Ear
- Cryptotia
- Ear, Absent: See Anotia
- Ear, Additional Crus: See Stahl Ear
- Ear, Additional Crus: See Antihelix, Additional Crus
- Ear, Bat: See Ear, Protruding
- Ear, Capuchin: See Ear, Cupped
- Ear, Cockleshell: See Microtia, Second Degree
- Ear, Constricted Helix Type IV: See Microtia, Second Degree
- Ear, Crumpled
- Ear, Cupped, Severe / Type III: See Microtia, Second Degree
- Ear, Cupped
- Ear, Devil: See Satyr Ear
- Ear, Dog-bite: See Helix, Underfolded
- Ear, Focal Absence
- Ear, Grade II Dysplasia: See Microtia, Second Degree
- Ear, Grade III Dysplasia: See Microtia, Third Degree
- Ear, Hypoplastic, Group II: See Microtia, Third Degree
- Ear, Long
- Ear, Low-Set
- Ear, Mini: See Microtia, Second Degree
- Ear, Peanut: See Microtia, Third Degree
- Ear, Posterior Angulation, Increased
- Ear, Posterior Helical Groove: See Helix, Posterior Pit
- Ear, Posterior Helical Notch: See Helix, Posterior Pit
- Ear, Posteriorly Rotated: See Ear, Posterior Angulation, Increased
- Ear, Prominent: See Ear, Protruding
- Ear, Protruding
- Ear, Shell: See Microtia, Second Degree
- Ear, Short
- Helix, Cleft
- Helix, Crimped
- Helix, Crus, Absent
- Helix, Crus, Connected to Antihelix
- Helix, Crus, Expanded Terminal Portion
- Helix, Crus, Horizontal
- Helix, Crus, Hyperplastic: See Helix, Crus, Prominent
- Helix, Crus, Hypertrophic: See Helix, Crus, Prominent
- Helix, Crus, Hypoplastic: See Helix, Crus, Underdeveloped
- Helix, Crus, Hypotrophic: See Helix, Crus, Underdeveloped
- Helix, Crus, Prominent
- Helix, Crus, Serpiginous
- Helix, Crus, Tragal Bridge
- Helix, Crus, Underdeveloped
- Helix, Darwin Notch
- Helix, Darwin Tubercle
- Helix, Discontinuous Ascending Root
- Helix, Indented: See Helix, Crimped
- Helix, Notched: See Helix, Cleft
- Helix, Overfolded
- Helix, Posterior Pit
- Helix, Squared Superior Portion
- Helix, Underfolded
- Lobe, Absent
- Lobe, Anterior Crease(s)
- Lobe, Attached
- Lobe, Bifid: See Lobe, Cleft
- Lobe, Cleft
- Lobe, Fleshy: See Lobe, Large
- Lobe, Forward Facing
- Lobe, Hyperplastic: See Lobe, Large
- Lobe, Hypertrophic: See Lobe, Large
- Lobe, Hypoplastic: See Lobe, Small
- Lobe, Hypotrophic: See Lobe, Small
- Lobe, Large
- Lobe, Notched: See Lobe, Cleft
- Lobe, Small
- Lobe, Uplifted
- Lobe, Upturned: See Lobe, Uplifted
- Lop Ear
- Macrotia
- Microtia, First Degree
- Microtia, Second Degree
- Microtia, Third Degree
- Pit, Auricular
- Pit, Preauricular
- Polyotia: See Pretragal Ectopia
- Pretragal Duplication: See Pretragal Ectopia
- Pretragal Ectopia
- Quelprud Nodule
- Question Mark Ear
- Satyr Ear
- Shell Ear
- Stahl Ear
- Tag, Auricular
- Tag, Preauricular
- Test: See Microtia, First Degree
- Tragus, Absent
- Tragus, Accessory: See Tragus, Duplicated
- Tragus, Bifid
- Tragus, Duplicated
- Tragus, Enlarged: See Tragus, Prominent
- Tragus, Hyperplastic: See Tragus, Prominent
- Tragus, Hypertrophic: See Tragus, Prominent
- Tragus, Hypoplastic: See Tragus, Underdeveloped
- Tragus, Hypotrophic: See Tragus, Underdeveloped
- Tragus, Notched: See Tragus, Bifid
- Tragus, Prominent
- Tragus, Small: See Tragus, Underdeveloped
- Tragus, Underdeveloped