Which Size of Gallbladder Stone is Dangerous?

Gallbladder stones (also called gallstones) can vary in size—from tiny grains like sand to large stones as big as a golf ball. But the real question is: does the size of a gallstone determine how dangerous it is? The answer is—yes, to some extent.
Small Stones Can Be Risky Too
While many people assume that only large stones are problematic, small gallstones (less than 5 mm) can actually pose a higher risk of slipping into the bile ducts, leading to blockages, infections (cholangitis), pancreatitis, and severe pain.
Large Stones: A Different Kind of Threat
Large gallstones (more than 2-3 cm) are less likely to move but can cause chronic inflammation, constant dull pain, and may damage the gallbladder wall over time. In rare cases, they may even increase the risk of gallbladder cancer if left untreated for years.
So, Which Size is Truly Dangerous?
- Stones smaller than 5 mm: Can migrate easily and block ducts—high risk of complications
- Stones between 5 mm – 2 cm: Moderate risk, depends on symptoms
- Stones larger than 2 cm: May not move but can cause long-term damage—should not be ignored
Whether your stones are small or large, symptoms like upper abdominal pain, nausea, bloating, or vomiting should not be ignored.
When Should You Consult a Surgeon?
If gallstones are detected—even if they’re not causing pain—it’s always best to speak with a specialist. Laser-assisted laparoscopic surgery is now a safe and effective way to remove the gallbladder and prevent future problems.
Expert Gallbladder Stone Treatment in Thane
For advanced and minimally invasive gallbladder stone surgery, consult:
Dr. Ankur Bhanushali – Laser & Laparoscopic Surgeon
📍 1st Floor, Aayush Multispecialty Hospital, Marigold Apartment, Almeda Road, Panch Pakhdi, Thane West – 400602
🌐 https://www.drankurbhanushali.com
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💡 Gallstones of any size can be serious—get them checked before they cause bigger problems.