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Percutaneous self-expandable metallic stents and malignant biliary strictures
A Hamy1, A d'Alincourt, J Paineau
1Department of Radiology, Hôpital GR Laënnec, Nantes, France.
Summary
Palliative treatment with percutaneous self-expandable metallic stents effectively relieved malignant obstructive jaundice in most patients. This method proved efficient for biliary strictures, especially high ones, offering adequate drainage and improved survival.
Area of Science:
- Interventional Gastroenterology
- Oncology
- Hepatobiliary Surgery
Background:
- Malignant obstructive jaundice presents a significant challenge in palliative care.
- Cholangiocarcinoma is a common cause of biliary obstruction, often located at the hilum.
- Effective palliation is crucial for improving patient quality of life and survival.
Purpose of the Study:
- To evaluate the efficacy and safety of percutaneous self-expandable metallic stents (SEMS) for palliative treatment of malignant obstructive jaundice.
- To assess the technical success rate, complication rates, and survival outcomes in patients treated with SEMS.
Main Methods:
- A cohort of 35 patients with malignant obstructive jaundice underwent palliative treatment with SEMS.
- The study analyzed the causes of biliary obstruction, stricture location, and stent placement success.
- Outcomes including biliary drainage, survival, and complications were retrospectively reviewed.
Main Results:
- Adequate biliary drainage was achieved in 97% of patients.
- The median survival was 182 days, with 11% mortality within 30 days.
- Early complications occurred in 31%, and recurrent jaundice was observed in 25% after a median of 180 days.
Conclusions:
- Percutaneous SEMS provide an efficient palliative treatment for malignant biliary strictures, particularly high obstructions.
- SEMS offer a high technical success rate and adequate biliary drainage in obstructive jaundice.
- While effective, potential complications and recurrent jaundice necessitate careful patient monitoring.