释义 |
Amniotic band am·ni·on·ic band , amniotic band (am'nē-on'ik band, am'nē-ot'ik) Strand of amnionic tissue adherent to the embryo or fetus, which constricts the embryonic limbs. See also: congenital amputation Synonym(s): amnionic band syndrome, anular band, constriction ring (2) , Simonart bands (1) , Simonart ligaments. Amniotic bandAn abnormal condition of fetal development in which fibrous bands of tissue develop out of the amniotic sac. The bands encircle and constrict parts of the baby's body, interfering with normal development and sometimes causing congenital amputation.Mentioned in: Congenital Amputation |