Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Prospective Randomized Controlled Trial for Endoscopic Ultrasound Guided and Percutaneous Transhepatic Gallbladder Drainage for Acute Cholecystitis in High Risk Patients
Brief Summary: The investigators would like to conduct a prospective, randomized non-inferiority study to compare clinical outcome between endoscopic ultrasound (EUS) guided gallbladder drainage and percutaneous transhepatic gallbladder drainage (PTGBD) in high risk acute cholecystitis patients.