Epidermolytic hyperkeratosis

Epidermolytic ichthyosis (EI), also known as bullous epidermis ichthyosis (BEI), epidermolytic hyperkeratosis (EHK), bullous congenital ichthyosiform erythroderma (BCIE), bullous ichthyosiform erythroderma:482 or bullous congenital ichthyosiform erythroderma Brocq, is a rare and severe form of ichthyosis this skin disease affects around 1 in 300,000 people.see also Template:Congenital malformations and deformations of skin appendages, Template:Phakomatoses, Template:Pigmentation disorders, Template:DNA replication and repair-deficiency disorderAnkyrin: Long QT syndrome 4 Epidermolytic ichthyosis (EI), also known as bullous epidermis ichthyosis (BEI), epidermolytic hyperkeratosis (EHK), bullous congenital ichthyosiform erythroderma (BCIE), bullous ichthyosiform erythroderma:482 or bullous congenital ichthyosiform erythroderma Brocq, is a rare and severe form of ichthyosis this skin disease affects around 1 in 300,000 people. It involves the clumping of keratin filaments.:562