A symptomatic lower esophageal ring generally responds to standard bou
gienage therapy. However, a subset of patients with a lower esophageal
ring defy dilation therapy. We have evaluated the efficacy of electro
cautery incision of ''defiant'' lower esophageal rings, the data of wh
ich forms the basis of this report. Seven of 75 patients with a lower
esophageal ring failed to respond to conventional esophageal dilation.
All seven patients underwent electrocautery incision of a ''defiant''
lower esophageal ring with alleviation of dysphagia. One patient had
recurrence of dysphagia that occurred 6 months after initial electroca
utery incision. No major complication occurred, although one patient h
ad transient chest pain. Subsequently, all patients have remained with
out symptoms at a mean follow-up of 36 months. Electrocautery incision
of ''defiant'' lower esophageal ring is efficacious, safe, and result
s in long-term relief of dysphagia.