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Pancreatic pseudocysts transpapillary and transmural drainage
E D Libera1, E S Siqueira, M Morais
1Fellows of Gastroenterology, Endoscopy Unit, Universidade Federal de São Paulo, Brazil.
HPB Surgery : a World Journal of Hepatic, Pancreatic and Biliary Surgery
|February 16, 2000
Summary
Endoscopic drainage is an effective treatment for pancreatic pseudocysts, offering a high success rate and low complication risk compared to surgery. This minimally invasive approach shows promising results for pseudocyst management.
Area of Science:
- Gastroenterology
- Endoscopic procedures
- Pancreatic diseases
Background:
- Pancreatic pseudocysts are a common complication of pancreatitis.
- Endoscopic drainage offers a less invasive alternative to surgical intervention.
- Existing literature suggests lower morbidity and mortality rates for endoscopic drainage.
Purpose of the Study:
- To evaluate the efficacy of various endoscopic drainage techniques for pancreatic pseudocysts.
- To assess the recurrence rate of pancreatic pseudocysts following endoscopic drainage.
- To compare the outcomes of transpapillary versus transmural drainage methods.
Main Methods:
- A cohort of 30 patients with symptomatic pancreatic pseudocysts underwent evaluation.
- Patients were treated using transpapillary or transmural endoscopic drainage (cystduodenostomy or cystgastrostomy).
- Pseudocyst resolution was monitored using serial CT scans and clinical pain assessments.
Main Results:
- Endoscopic drainage was successful in 70% of patients (21/30) on an intention-to-treat basis.
- A low recurrence rate of 4.2% (1/24) was observed after a mean follow-up of 42 weeks.
- The overall complication rate was 16.2% (6/37 procedures), with no procedure-related mortality.
Conclusions:
- Endoscopic drainage is a feasible and effective treatment for pancreatic pseudocysts.
- The procedure is associated with high success rates and low morbidity.
- Different endoscopic drainage methods demonstrated comparable efficacy.