amniotic band syndrome AMNIOTIC BAND SYNDROME (ABS) The amniotic band syndrome is a group of sporadic congenital anomalies characterized by amputations, constriction bands, pseudosyndactylism and multiple craniofacial, visceral and body wall defects. It occurs in 1 in 1200 to 1 in 15 000 live births (1). Although the exact cause of the syndrome is not known, early rupture of the amniotic membrane resulting in bands th.. 2014. 6. 9. 이전 1 2 다음