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Published on: March 3, 2023
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Endoscopic Dilatation Therapy Using a Small Caliber Balloon for Esophageal Achalasia
Hidekazu Itoh1, Akihiro Saika, Hisato Oka
1Second Department of Internal Medicine, Wakayama Medical College, Gobo, Wakayama, Japan.
Summary
Balloon dilation therapy is effective for esophageal achalasia. Using a smaller balloon with longer inflation under direct endoscopic vision improved patient symptoms and esophageal diameter, offering a safe treatment option.
Area of Science:
- Gastroenterology
- Endoscopic procedures
- Esophageal motility disorders
Background:
- Esophageal achalasia is a primary esophageal motility disorder characterized by impaired peristalsis and LES relaxation.
- Current treatment options include pneumatic dilation, Heller myotomy, and botulinum toxin injection.
- Standard pneumatic dilation often utilizes larger balloons and shorter inflation times.
Purpose of the Study:
- To evaluate the efficacy and safety of balloon dilation therapy for esophageal achalasia using a modified technique.
- To assess the impact of a smaller caliber balloon with prolonged inflation on patient outcomes.
Main Methods:
- Three patients with esophageal achalasia underwent balloon dilation therapy.
- A Rigiflex through-the-scope balloon dilator (10-25 mm) was used with a 10-minute inflation period.
- Direct endoscopic vision guided the procedure.
Main Results:
- All three patients experienced improvement in dysphagia and regurgitation.
- Patients showed an increase in body weight.
- Esophagography demonstrated a reduction in esophageal diameter post-procedure.
Conclusions:
- Balloon dilation therapy, particularly with a small caliber balloon and extended inflation, is a safe and effective first-line treatment for esophageal achalasia.
- Direct endoscopic vision enhances the safety of this minimally invasive procedure.
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