EUS-guided gallbladder drainage using a lumen-apposing self-expandable metal stent in patients with coagulopathy or anticoagulation therapy: a case series

Background and study aims  We report our experience in endoscopic ultrasound-guided gallbladder drainage performed emergently in 4 prohibitive surgical risk patients with concurrent coagulopathy or on anticoagulant therapy using an electrocautery enhanced lumen apposing self expanding metal stent (LA-SEMS).