“…The patients with DAA are usually symptomatic with respiratory and gastrointestinal symptoms or signs. Respiratory symptoms were stridor, wheezing, cough, recession, bronchiolitis, croup, recurrent chest and upper respiratory tract infections, tachypnea, apnea, pneumonia, asthma, respiratory arrest, shortness of breath, aspiration and increased oral secretion (10). Gastrointestinal signs were choking with feeds, dysphagia, failure to thrive, emesis and cyanosis with feeds (10).…”