Esophageal atresia (OA) represents one of the commonest and most severe developmental disorders of the foregut. the most proximal segment of the gastrointestinal (GI) tract (esophagus and stomach) in embryological terms. Of intrigue is the common origin from this foregut of two very diverse functional entities. the digestive and respiratory systems. https://www.helpmesdicalsuppliers.shop/product-category/shoulder-brace/