Case Control Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jul 28, 2019; 25(28): 3787-3797
Published online Jul 28, 2019. doi: 10.3748/wjg.v25.i28.3787
Figure 1
Figure 1 Radiographic images of complete and incomplete congenital duodenal obstruction. A: Complete congenital duodenal obstruction, the plain abdominal X-ray of a newborn infant with duodenal atresia type 1 displays a characteristic double bubble sign; B: Incomplete congenital duodenal obstruction, contrast study of a 2 month old infant with duodenal web (arrows).
Figure 2
Figure 2 Absolute frequencies of operative repairs and corresponding age at operation for 50 patients with complete or incomplete congenital duodenal obstruction.