A nurse is presenting an in-service about the use of postural drainage for infants who have cystic fibrosis. Which of the following positions should the nurse identify as being contraindicated for the infant?

The correct answer is Choice D.Choice A rationaleSitting on a nurse’s lap leaning forward is a position that can be used for postural drainage in infants with cystic fibrosis. This position helps drain secretions from the upper lobes of the lungs.Choice B rationaleThe supine position (lying on the back) is also used for postural drainage to target different areas of the lungs. It is not contraindicated for infants with cystic fibrosis.Choice C rationaleSitting on a nurse’s lap leaning backward is another position that can be used for postural drainage. This position helps drain secretions from the lower lobes of the lungs.Choice D rationaleThe Trendelenburg position (lying flat on the back with the feet elevated higher than the head) is contraindicated for infants with cystic fibrosis. This position can increase the risk of gastroesophageal reflux and aspiration, which can worsen respiratory symptoms.