Happle R
Department of Dermatology, University of Nijmegen, The Netherlands.
J Am Acad Dermatol. 1990 Oct;23(4 Pt 1):763-6. doi: 10.1016/0190-9622(90)70285-p.
The hallmark of the CHILD syndrome is a unilateral ichthyosiform nevus that displays a pronounced affinity for the body folds. For this phenomenon the term ptychotropism is proposed. The expression is composed from the Greek words ptyché (fold) and tropé (a turning). It is concluded that the cutaneous lesions of the CHILD nevus are determined by two factors, lyonization and ptychotropism. The phenomenon of ptychotropism constitutes an additional argument to distinguish the CHILD nevus from the inflammatory linear verrucous epidermal nevus because the latter is not ptychotropic.
儿童综合征的标志是单侧鱼鳞病样痣,其对身体褶皱表现出明显的亲和性。针对这一现象,提出了“向褶性”这一术语。该表述由希腊语单词ptyché(褶皱)和tropé(转向)组成。得出的结论是,儿童痣的皮肤病变由两个因素决定,即莱昂化和向褶性。向褶性现象是将儿童痣与炎性线状疣状表皮痣区分开来的又一论据,因为后者不具有向褶性。