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Impatent structure

Known as: Atresia, Atretic 
A congenital anatomic defect characterised by the absence of a normally present opening in an organ or tissue.
National Institutes of Health

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AtresiaClinical Data Interchange Standards Consortium Terminology

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2008
Review
2008
Cardiac defects and results of cardiac surgery in 22q11.2 deletion syndrome.
Specific types and subtypes of cardiac defects have been described in children with 22q11.2 deletion syndrome as well as in other… 
Highly Cited
2006
Highly Cited
2006
Round Window Stimulation with an Implantable Hearing Aid (Soundbridge®) Combined with Autogenous Reconstruction of the Auricle – A New Approach
Background: Congenital malformations of the auricle are often combined with atresia of the outer ear canal and malformations of… 
Review
2002
Review
2002
Esophageal atresia: historical evolution of management and results in 371 patients.
Highly Cited
1999
Highly Cited
1999
Effects of waterborne exposure of 17 β-estradiol on secondary sex characteristics and gonads of fathead minnows (Pimephales promelas)
Highly Cited
1994
Highly Cited
1994
Effects of epidermal growth factor on the growth and differentiation of cultured mouse ovarian follicles.
The aim of this investigation was to determine the influence of epidermal growth factor (EGF) on follicular growth and… 
Highly Cited
1991
Highly Cited
1991
Tissue-specific expression of four insulin-like growth factor-binding proteins (1, 2, 3, and 4) in the rat ovary.
We investigated the possible presence of the mRNAs encoding four insulin-like growth factor-binding proteins (IGFBP-1, -2, -3… 
Highly Cited
1986
Highly Cited
1986
Treatment of tracheomalacia: eight years' experience.
Highly Cited
1985
Highly Cited
1985
An enzymatic method for dissociation of intact follicles from the hamster ovary: histological and quantitative aspects.
An enzymatic method was developed to collect intact follicles at different stages of development from cyclic hamsters to study… 
Review
1982
Review
1982
Current prognosis in overt neonatal hydrocephalus.
Chiefly because of advances in prenatal diagnostic ultrasonography, prognostic data on congenital hydrocephalus have increased in… 
Highly Cited
1975
Highly Cited
1975
Interaction of estrogen and gonadotrophins on follicular atresia.
We have investigated folluclar atresia by giving hypophysectomized immature female rats (HIFR) diethylstibestrol or… 
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