According to the initial reporter: "endoscopy was performed, a tumor is marked and then the wire guide was installed through the scope.With rx the stent is advanced through the wire guide and placed in position.The physician begins to deploy the stent smoothly until the red button reaches the "point of no return" the stylet was completely removed and the delivery continues until the end.At the time of removing the deployment system the stent wasn´t separate and it started to came together being trapped finally in the upper esophageal sphincter, the physician removed with a alligator jaw forceps.Then a brand new stent was installed without any problem.".
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