Biliary stenting is an important interventional method for the prevention and treatment of biliary tract diseases.However,complications,such as postoperative biliary infection and re-stenosis,frequently occur due to t...Biliary stenting is an important interventional method for the prevention and treatment of biliary tract diseases.However,complications,such as postoperative biliary infection and re-stenosis,frequently occur due to the extensive scope of the biliary system and the complex composition of bile.The com-bination of coating technology and biliary stents is expected to bring new approaches to the solution of these problems.The cutting-edge advance on functional coatings on biliary stents is reviewed from seven perspectives:anticorrosion,-bacterial,-tumor,stone-dissolving,X-ray visibility,anti-stent migration and functional composite coatings.The de-velopment trend is also discussed.Overall.the performance of the numerous functional coatings for various purposes is generally up to expectations,but the balance between the medica tions'effectiveness and their safety needs to be further adjusted.Many contemporary investigations have advanced to the leve of animal experiments,offering crucial fundamental assurance for broader human studies.The combination of biliary stent and functional coatings is an innovative idea with great potential for future development.展开更多
基金supported by the Natural Science Foundation of Shandong Province,China(ZR 2020ME011).
文摘Biliary stenting is an important interventional method for the prevention and treatment of biliary tract diseases.However,complications,such as postoperative biliary infection and re-stenosis,frequently occur due to the extensive scope of the biliary system and the complex composition of bile.The com-bination of coating technology and biliary stents is expected to bring new approaches to the solution of these problems.The cutting-edge advance on functional coatings on biliary stents is reviewed from seven perspectives:anticorrosion,-bacterial,-tumor,stone-dissolving,X-ray visibility,anti-stent migration and functional composite coatings.The de-velopment trend is also discussed.Overall.the performance of the numerous functional coatings for various purposes is generally up to expectations,but the balance between the medica tions'effectiveness and their safety needs to be further adjusted.Many contemporary investigations have advanced to the leve of animal experiments,offering crucial fundamental assurance for broader human studies.The combination of biliary stent and functional coatings is an innovative idea with great potential for future development.