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. 2017 Sep 29;50(5):429–436. doi: 10.5946/ce.2017.147

Fig. 2.

Fig. 2.

A segment of short stenosis is delineated using injection of contrast via a catheter (arrow). Note the endoscope is in a torqued position secondary to postoperative adhesions. A balloon is advanced over a wire and carefully inflated until the indentation subsides.