focal facial dermal dysplasia https://www.malacards.org/card/focal_facial_dermal_dysplasia OMIMPS:136500 UMLS:C2936827 MESH:C537068 MONDO:0018363 icd11.foundation:1200544726 Orphanet:398166 GARD:0008416 MEDGEN:445408 FFDD 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). 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. ectodermal dysplasia syndrome