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JA Clinical Reports
Fig. 1 | JA Clinical Reports

Fig. 1

From: Two cases of intraoperative hemodynamic instability during combined thoracoscopic-laparoscopic surgery for esophagogastric junction carcinoma

Fig. 1

Electrocardiogram waveform changes in case 2. a Paroxysmal ventricular contractions (PVCs) emerged after starting the esophagogastrostomy. b Non-sustained ventricular tachycardia (VT) and ST elevation in lead II. c VT and ST elevation temporally disappeared after adjusting the position of the pericardium retractor and administering nicorandil. d PVCs reoccurred with ST elevation in lead II. e Persistent ST elevation in lead II after the pericardium retraction release. f Normal electrocardiogram in the end of surgery

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