Conditions · Gallbladder
Gallstones are common, and the operation to treat them is one of the most frequently performed in the country. Here's what they are, when they need treating, and exactly what to expect if you and Tom decide on surgery.
Keyhole
Small cuts, not open surgery
~1 hr
Typical time in theatre
Day stay
Home the same day for most
1–2 wks
Back to light activity
Your gallbladder is a small pouch that sits under your liver and stores bile, the fluid that helps you digest fatty food. Plenty of people have gallstones and never know it, but when a stone blocks the flow of bile, it can cause sudden, gripping pain.
If your gallstones aren’t causing symptoms, it’s often fine to simply keep an eye on them. Tom will only recommend surgery if it is genuinely appropriate for your situation. The guide to whether gallstones need surgery covers observation, medicines and endoscopy as alternatives.
You'll usually come in on the morning of surgery. You'll meet the anaesthetist, and Tom will see you before you go through.
Through four small cuts, Tom gently frees the gallbladder and removes it. Most operations take around an hour.
You'll rest in recovery while the anaesthetic wears off. Many people go home the same day; some stay one night.
Tenderness and tiredness are common early in recovery. Pain relief and wound care are tailored to the operation and the individual.
Consultation covers the expected benefits, alternatives and risks that matter for your health and proposed operation.
Yes, completely. The gallbladder just stores bile. Once it's removed, bile flows straight from your liver into your gut, and most people notice no difference in day-to-day life.
Most people go back to eating normally within a few weeks. A small number find very fatty meals sit less comfortably at first, which usually settles with time.
The keyhole cuts are small, usually under a centimetre, and fade to fine lines over the months that follow.
Most people drive again within a week and return to a desk job in one to two weeks. Heavier work takes a little longer. Tom will give you advice for your situation.
Keyhole gallbladder removal is one of the most common operations, and most are straightforward. In Professor Hugh's study of 2,633 operations, 78% had straightforward findings and there were no major bile duct injuries. About one operation in five was difficult, usually after urgent presentations or jaundice, and those took longer with longer hospital stays. Read the 2,633-patient study.
Most people have no lasting side effects. Some notice looser bowel motions or discomfort after fatty meals in the first weeks, because bile now flows steadily into the gut, and this usually settles as the body adjusts. Persistent diarrhoea, pain or jaundice should be reviewed by your surgeon. Read the recovery guide.
International guidelines recommend early keyhole gallbladder removal for most people with acute cholecystitis who are fit for surgery. These operations are more often complex, and Professor Hugh's unit developed a score using CRP and imaging that predicts a difficult emergency operation so the right surgical team and theatre time are in place. Read the acute cholecystitis study.
ANZ Journal of Surgery 2025
Across 2,633 operations, 22% were graded difficult, which went with longer stays, more bile leaks and more readmissions.
ANZ Journal of Surgery 2019
61% of early operations after an emergency presentation were complicated, and a three-factor score predicts which ones.
Last updated 25 August 2026