Zenker's Diverticulum: Carbon Dioxide Laser Endoscopic Surgery

Figure 1

Failure case. Contrast oesophagograms before the first laser endoscopic diverticulotomy (a), 5th postoperative day (b), 3 months postoperatively (c), 6 months postoperatively (d), and 15 months postoperatively (e) show slow recurrence to the preoperative size of the Zenker’s diverticulum.

(a)

(b)

(c)

(d)

(e)