Definition of Ear, low-set. Ear, low-set: A minor anomaly involving an ear situated down below its normal location. The ear is low-set when the helix (of the ear) meets the cranium at a level below that of a horizontal plane through both inner canthi (the inside corners of the eyes). .
Similarly, it is asked, what syndrome has low set ears?
Common conditions that can cause low-set and unusually formed ears include: Down syndrome. Turner syndrome.
- Beckwith-Wiedemann syndrome.
- Potter syndrome.
- Rubinstein-Taybi syndrome.
- Smith-Lemli-Opitz syndrome.
- Treacher Collins syndrome.
- Trisomy 13.
- Trisomy 18.
Additionally, are small ears normal?
Microtia means "small ear” and occurs in approximately 1:6000-12,000 births. Microtia is congenital (at birth) and can affect one or both ears. Any child born with microtia should be evaluated at a Craniofacial Center to rule out other conditions like hemifacial microsomia or Treacher Collins syndrome.
Can anyone be a candidate for Jacobsen syndrome?
Affected people typically have no history of the disorder in their family, although they can pass the chromosome deletion to their children. Between 5 and 10 percent of people with Jacobsen syndrome inherit the chromosome abnormality from an unaffected parent.
Is low set ear a serious problem?
Although people may comment on the ear shape, this condition is a variation of normal and is not linked with other disorders. However, the following problems may be related to medical conditions: Abnormal folds or location of the pinna. Low-set ears.