Fig. 3. Percutaneous transesophageal gastrotubing procedure. (A) A J-type guidewire is inserted into the rupture-free balloon (RFB) through the outer sheath of the puncture needle (arrow). (B) A J-type guidewire and the RFB catheter are advanced to the lower esophagus (arrow). (C) The puncture site is dilated using a dilator with a peel-away sheath over the guidewire (arrow). (D) An indwelling tube is appropriately inserted into the stomach via the esophagus (arrow). (E) An indwelling tube is secured with a nylon suture at the puncture site.

Int J Gastrointest Interv 2021;10:49~53 https://doi.org/10.18528/ijgii210003

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