Figure 1
From: Intraoperative high-resolution esophageal manometry during peroral endoscopic myotomy

Endoscopic steps of the peroral endoscopic myotomy. Note the presence of the manometry catheter in the esophageal lumen during the whole procedure.
From: Intraoperative high-resolution esophageal manometry during peroral endoscopic myotomy

Endoscopic steps of the peroral endoscopic myotomy. Note the presence of the manometry catheter in the esophageal lumen during the whole procedure.