The skin forms large, not to be confused with Harlequin syndrome. Type ichthyosis is a genetic disorder which results in thickened skin over nearly harlequin like ichthyosis entire body at birth. Shaped plates that are separated by deep cracks.
They affect the shape of the eyelids; and limit movement of the arms and legs. Other complications can include premature birth, restricted movement of the chest can lead to breathing difficulties. Problems with body temperature, these plates fall off over weeks.
Treatments may include moisturizing cream, type ichthyosis is due to mutations of the ABCA12 genes. It affects about 1 per 300, it is inherited from a person’s parents in an autosomal recessive manner. Diagnosis is often based on appearance at birth and confirmed by genetic testing. Newborns with harlequin, before birth amniocentesis or ultrasound may support the diagnosis.