case_images: PMC3350166_01
case_images: Endoscopic gastroduodenoscope showing gastric outlet obstruction with a very small opening in the antrum.
case_images: CRIM.GM2011-957060.001.jpg
case_images: PMC3350166_01_CRIM.GM2011-957060.001.jpg
case_images: fig1
case_images: The EGD also showed gastric outlet obstruction with a very small opening in the antrum (Figure 1).
case_images: Endoscopic gastroduodenoscope showing opening in prepyloric web after probing with the tip of the heater probe.
case_images: CRIM.GM2011-957060.002.jpg
case_images: PMC3350166_01_CRIM.GM2011-957060.002.jpg
case_images: fig2
case_images: After probing with the tip of the heater probe (Figure 2), we were able to pass through this opening and found that it was a prepyloric web.
case_images: After-dilation, the pyloric channel was now patent. Endoscopic gastroduodenoscope passed easily up to the second part of the duodenum.
case_images: CRIM.GM2011-957060.003.jpg
case_images: PMC3350166_01_CRIM.GM2011-957060.003.jpg
case_images: fig3
case_images: Post-dilation, the pyloric channel was patent (Figure 3), and we were able to pass the EGD scope easily up to the second part of the duodenum.