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Clinical Outcomes of Multi-Hole Covered Self-Expandable Metal Stents for Malignant Distal Biliary Obstruction: A Retrospective Comparative Study With an Exploratory Evaluation of 6-mm Devices.
Semax · DEN open · 2023 · Observational · n=148
MHSEMS may be associated with fewer cholecystitis events and stent migration compared to conventional CSEMS, but further studies are needed to confirm these findings.
Overall cholecystitis was 1/34 versus 23/98 (p=0.008).