atresia

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atresia

[ə′trē·zhə]
(medicine)
Imperforation or closure of a natural orifice or passage of the body.
References in periodicals archive ?
Fetoscopic and ultrasound-guided decompression of the fetal trachea in a human fetus with Fraser syndrome and congenital high airway obstruction syndrome (CHAOS) from laryngeal atresia.
Prenatal diagnosis of laryngeal atresia in two cases of congenital high airway obstruction syndrome(CHAOS).
A case of laryngeal atresia (Congenital high airway obstruction syndrome) with chromosome 5p deletionsyndrome rescued by ex utero intrapartum treatment.