What causes cholecystitis

Cholecystitis may be caused by long-term parenteral nutrition, gallstones, bacterial infection and other factors.

1, long-term parenteral nutrition

Long-term parenteral nutrition supplement nutrients easily cause cholestasis and ischemia in the gallbladder, causing cholecystitis.

2, gallstones

Gallstones are common causes of cholecystitis, stones are formed by precipitation of certain substances in the bile, can block the cystic duct, leading to bile excretion blocked, causing inflammation of the gallbladder wall.

3, bacterial infection

When bacteria invade the gallbladder, it will cause inflammation in the gallbladder, resulting in cholecystitis. Common bacteria include Escherichia coli, Klebsiella, Staphylococcus aureus, etc.