vitalwiki

Tricho-dento-osseous syndrome

ORPHA:3352· ICD-10 Q82.4

Definition

Tricho-dento-osseous dysplasia (TDO) belongs to the ectodermal dysplasias and is characterised by curly/kinky hair at birth, enamel hypoplasia with discolouration and molar taurodontism, increased overall bone mineral density (BMD) and increased thickness of the cortical bones of the skull.

Prevalence
<1 / 1 000 000
Inheritance
Autosomal dominant
Age of onset
Childhood