<unk>  are a clinical feature in which the<unk>  are positioned<unk> er on the head than usual. They are present in many congenital conditions.<unk>  are defined as outer<unk>  positioned two or more standard deviations<unk> er than the population average. Clinically, if the point at which the helix of the outer ear meets the cranium is at or below the line connecting the inner canthi of eyes(bicanthal plane), the<unk>  are considered<unk> <unk> .<unk>  can be associated with conditions such as: *Down syndrome *Turner syndrome *Noonan syndrome *Patau syndrome *DiGeorge syndrome *Cri du chat syndrome *Edwards syndrome *Fragile X syndrome *Okamoto syndrome It is usually bilateral, but it can be unilateral in Goldenhar syndrome.
Low-set ears
Brachycephaly
Hypodontia
Anodontia
Otocephaly
Oxycephaly
Macrocephaly
Maxillary hypoplasia