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Published on: April 17, 2020
Electrocautery therapy for refractory anastomotic strictures of the esophagus
Marjan L Hordijk1, Peter D Siersema, Hugo W Tilanus
1Department of Gastroenterology and Hepatology, Erasmus MC University Medical Centre Rotterdam, The Netherlands.
Background:
Anastomotic esophageal stenoses after esophageal resection are common and sometimes are refractory to Savary bougie dilation. The efficacy of electrocautery needle-knife treatment in these patients is described.
Methods:
Twenty patients with a refractory anastomotic stricture of the esophagus were treated with electrocautery and were followed for 12 months. All patients had recurrence of dysphagia despite repeated bougienage.
Observations:
All 12 patients with a stricture shorter than 1 cm remained without dysphagia after a single treatment. In all 8 patients with a long-segment stenosis of 1.5 to 5 cm, dysphagia recurred, and a mean of 3 treatments were necessary. The interval between electrocautery treatments was significantly longer compared with bougienage. There were no complications. The body weight of all patients increased.
Conclusions:
Electrocautery seems to be a good single-treatment modality for refractory short-segment anastomotic strictures, whereas longer-segment stenoses appear to require repeated treatment sessions before similar results are obtained.
Insights
Electrocautery effectively treats short esophageal strictures after surgery. Longer strictures may require multiple electrocautery sessions for symptom relief, offering an alternative to repeated bougie dilation.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Endoscopic Therapeutics
Background:
- Anastomotic esophageal strictures are common after resection.
- These strictures can be refractory to standard Savary bougie dilation.
- Electrocautery needle-knife treatment offers a potential alternative.
Purpose of the Study:
- To evaluate the efficacy of electrocautery needle-knife treatment for refractory anastomotic esophageal strictures.
- To compare electrocautery outcomes based on stricture length.
- To assess treatment safety and impact on patient well-being.
Main Methods:
- Twenty patients with refractory anastomotic strictures underwent electrocautery treatment.
- Patients were followed for 12 months post-treatment.
- Stricture length was categorized as short (<1 cm) or long (1.5-5 cm).
Main Results:
- All 12 patients with short strictures remained dysphagia-free after one treatment.
- Eight patients with long strictures required a mean of 3 treatments for recurrent dysphagia.
- Electrocautery intervals were longer than bougienage intervals, with no complications observed.
Conclusions:
- Electrocautery is effective as a single treatment for short refractory strictures.
- Longer strictures necessitate repeated electrocautery sessions for sustained relief.
- This modality shows promise for managing difficult anastomotic esophageal strictures.
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