A 2-week-old infant with a 2850 g term weight had delayed passage of stool, vomiting, and abdominal distention after birth. The radiographic studies of the child were normal. However, the child responded well to enema and was normal thereafter. What is the most appropriate test for this child?
Sweat chloride testing MRI of the lumbosacral spine Ultrasound of the lumbosacral spine No additional tests are needed (Answer is posted in the comment section below!) *This case is from theΒ Editorial team of Docplexus and is meant for educative purposes only. ##Disclaimer## The content provided on Docplexus is intended for educational purposes only. While we strive to ensure its accuracy, we make no warranties, explicit or implied, about the suitability, reliability, or adequacy of the information, including data visualization elements and graphics. We do not endorse any medical treatment,β¦