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Updated: Jul 1, 2026

Robotic Heller Myotomy for Advancements in Surgical Management of Achalasia
Published on: February 16, 2024
Prevention of post-operative leak following laparoscopic Heller myotomy
Kelly R Finan1, David Renton, Catherine C Vick
1Section of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, KB 417 1530 3rd Ave S, Birmingham, AL 35294, USA.
Purpose:
Laparoscopic Heller myotomy is the preferred treatment for achalasia. Post-operative leaks cause significant morbidity and impair functional outcome. This study assesses the efficacy of intra-operative leak testing on post-operative leak rate.
Methods:
A retrospective analysis of 106 consecutive patients undergoing laparoscopic Heller myotomy by a single surgeon between November 2001 and August 2006 was undertaken. Intra-operative leak testing was performed in all patients. Variables associated with intra-operative mucosotomy were assessed by univariate analysis and logistic regression modeling.
Results:
Intra-operative mucosotomy occurred in 25% of patients. All mucosotomies were repaired primarily and tested with methylene-blue-stained saline. Dor fundoplication was performed in 74% of the patients. There were no post-operative leaks and patients were started on diet day of surgery. Mean LOS was 1.4(+/-0.7) days. Logistic regression modeling demonstrated that prior myotomy was associated with a statistically significant increase in the rate of mucosotomy (p = 0.033), while previous botox injection (p = 0.193), pneumatic dilation (p = 0.599) or concomitant hiatal hernia (p = 0.874) were not significantly associated with mucosotomy.
Conclusion:
Laparoscopic Heller myotomy for the treatment of achalasia is a safe procedure. Intra-operative leak testing minimizes the risk of post-operative leaks and expedites post-operative management. Prior endoscopic treatment does not impair operative results.
Insights
Intra-operative leak testing during laparoscopic Heller myotomy for achalasia effectively prevents post-operative leaks, ensuring a safe procedure and faster recovery. This method is crucial for improving patient outcomes.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Minimally Invasive Surgery
Background:
- Achalasia treatment commonly involves laparoscopic Heller myotomy.
- Post-operative leaks are a significant complication, leading to morbidity and affecting functional recovery.
- Effective leak testing is essential for safe surgical outcomes.
Purpose of the Study:
- To evaluate the effectiveness of intra-operative leak testing in reducing post-operative leaks after laparoscopic Heller myotomy.
- To assess the impact of intra-operative leak testing on patient recovery and functional outcomes.
Main Methods:
- Retrospective analysis of 106 patients undergoing laparoscopic Heller myotomy.
- Intra-operative leak testing performed on all patients using methylene-blue-stained saline.
- Statistical analysis including univariate and logistic regression to identify factors associated with intra-operative mucosotomy.
Main Results:
- Intra-operative mucosotomy occurred in 25% of patients, with all repaired primarily and leak tested.
- No post-operative leaks were observed in any patients.
- Patients were initiated on a diet on the day of surgery, with a mean length of stay of 1.4 days.
- Prior myotomy was significantly associated with increased mucosotomy rates (p=0.033).
Conclusions:
- Laparoscopic Heller myotomy is a safe and effective treatment for achalasia.
- Intra-operative leak testing is a critical component for minimizing post-operative leaks and optimizing patient management.
- Previous endoscopic treatments do not negatively impact surgical outcomes.

