Orphanet Rare Disease Ontology

Last uploaded: December 13, 2023
Preferred Name

Focal facial dermal dysplasia

Synonyms

FFDD

Definitions

Focal facial dermal dysplasias (FFDD) are rare ectodermal dysplasias, characterized by congenital bitemporal (resembling forceps marks) or preauricular scar-like lesions associated with additional facial and or systematic manifestations. 4 types of FFDD are described (FFDD I to IV; see these terms). FFDD types II and III present with a variable facial dysmorphism including distichiasis (upper lashes) or lacking eyelashes, and upward slanting and thinned lateral eyebrows with a flattened nasal bridge and full upper lip. FFDD types I and IV are infrequently associated with extra-cutaneous anomalies.

ID

http://www.orpha.net/ORDO/Orphanet_398166

alternative_term

FFDD

definition

Focal facial dermal dysplasias (FFDD) are rare ectodermal dysplasias, characterized by congenital bitemporal (resembling forceps marks) or preauricular scar-like lesions associated with additional facial and or systematic manifestations. 4 types of FFDD are described (FFDD I to IV; see these terms). FFDD types II and III present with a variable facial dysmorphism including distichiasis (upper lashes) or lacking eyelashes, and upward slanting and thinned lateral eyebrows with a flattened nasal bridge and full upper lip. FFDD types I and IV are infrequently associated with extra-cutaneous anomalies.

definition_citation

Orphanet

expertlink

https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=en&Expert=398166

has_age_of_onset

Antenatal

Neonatal

has_inheritance

Autosomal recessive

Autosomal dominant

hasDbXref

MeSH:D000090303

OMIM:227260

ICD-10:Q82.8

OMIM:136500

UMLS:C2936827

OMIM:614974

OMIM:614973

ICD-11:LD27.0Y

label

Focal facial dermal dysplasia

notation

ORPHA:398166

part_of

http://www.orpha.net/ORDO/Orphanet_79373

prefixIRI

ORDO:Orphanet_398166

prefLabel

Focal facial dermal dysplasia

present_in

Worldwide AND has_point_prevalence_range : <1 / 1 000 000

Worldwide AND has_cases/families_value : 147.0 (Case)

treeView

http://www.orpha.net/ORDO/Orphanet_79373

subClassOf

http://www.orpha.net/ORDO/Orphanet_377789

http://www.orpha.net/ORDO/Orphanet_557493

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