Low anterior hairline is a condition in which the frontal hairline which defines the top and sides of the forehead is unusually low. This can mean that either the distance between the trichion (hairline) and glabella at the midline is more than 2 SD below the mean, or that this distance is apparently (subjectively) decreased.

Conditions

Low anterior hairline is seen in the following conditions and syndromes:

Low anterior hairline

8q22.1 microdeletion syndrome

Adams-Oliver syndrome 2

Agenesis of the corpus callosum with peripheral neuropathy

ALG11-congenital disorder of glycosylation

Barber-Say syndrome

Blepharophimosis - intellectual disability syndrome, Verloes type

Bohring-Opitz syndrome

Cataract - congenital heart disease - neural tube defect syndrome

Cerebellar atrophy, visual impairment, and psychomotor retardation

Coffin-Siris syndrome 5 and 12

COG7 congenital disorder of glycosylation

Congenital lactic acidosis, Saguenay-Lac-Saint-Jean type

Cornelia de Lange syndrome 3 and 5

Craniosynostosis 6

Deficiency of alpha-mannosidase

Deletion of long arm of chromosome 18

DOORS syndrome

Dysmorphism-conductive hearing loss-heart defect syndrome

Ectodermal dysplasia 13, hair/tooth type

Fanconi anemia, complementation group S

Focal facial dermal dysplasia type III

Fontaine progeroid syndrome

Hereditary spastic paraplegia 49

Intellectual disability, autosomal dominant 14, 42, and 52

KBG syndrome

Lissencephaly 7 with cerebellar hypoplasia

Megalocornea-intellectual disability syndrome

MEGF8-related Carpenter syndrome

Microcephaly, short stature, and impaired glucose metabolism 1

Muenke syndrome

Nicolaides-Baraitser syndrome

Pontocerebellar hypoplasia, IIA 17

Rubinstein-Taybi syndrome due to CREBBP mutations

Saethre-Chotzen syndrome

SCARF syndrome

Skin creases, congenital symmetric circumferential, 2

Spondyloepimetaphyseal dysplasia, Bieganski type

Spondyloepimetaphyseal dysplasia, Genevieve type

TCF12-related craniosynostosis

Vertebral anomalies and variable endocrine and T-cell dysfunction

Warburg Micro syndrome 2, 3, and 4

Zimmermann-Laband syndrome 1 and 3

See also

High anterior hairline

References

Anatomical pathology

Hair

Face

Low anterior hairline