4A Biliary Stents - Double Pigtail
The Double Pigtail Biliary Stent is engineered with coiled curl loops at both its proximal and distal ends to provide maximum anchor stability within the biliary tree and duodenum. By securing one pigtail in the bile duct and the other within the duodenal lumen, this stent virtually eliminates both upward (proximal) and downward (distal) migration risks. It is widely utilized for benign strictures, pancreatic pseudocyst drainage, and long-term palliation where stent displacement poses a high clinical risk.