Percutaneous Transhepatic Gallbladder Drainage (PTGBD) in the treatment of senile acute cholecystitis has the advantages of easy operation, high success rate, good treatment effect, and fewer complications. With the development of global aging, the incidence of acute cholecystitis in the elderly has increased significantly. Due to the decline of physical function and other complications in elderly patients, the mortality and complication rates of acute cholecystectomy are high. Even with cholecy