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Malrotation and midgut volvulus algorithm at Texas Children’s Hospital starting in 2018. Of note, at the request of the General Surgery department, upper gastrointestinal series can still be performed in the presence of a positive US. AP anteroposterior, NPO nil per os, OR operating room, PEM pediatric emergency medicine, PRN pro re nata (when necessary), UGI upper gastrointestinal series
