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Gallstones | Symptoms, Causes, Diagnosis & Treatment

Gallstones | Symptoms, Causes, Diagnosis & Treatment
Laparoscopic Surgery

Gallstones | Symptoms, Causes, Diagnosis & Treatment

SC
Written & Medically Reviewed By
Dr Samir Contractor · MS · FRCS (UK) · FMAS · FACS (USA)
Senior Consultant, Sterling Hospitals, Vadodara · Last reviewed: May 2026

Gallstones are one of the most common surgical conditions in India, particularly among women aged 30-55. They form inside the gallbladder from bile components and range from tiny crystals to large stones. Most are asymptomatic. When symptomatic - producing right upper abdominal pain after fatty food - laparoscopic cholecystectomy provides a definitive, permanent cure.

Quick Answers

What are gallstones? Solid deposits in the gallbladder formed from bile components - primarily cholesterol or bilirubin. Most are asymptomatic. Symptomatic gallstones produce right upper pain after fatty food.
Are they serious? Symptomatic gallstones are very treatable. Left untreated, they progress to cholecystitis, CBD stones, pancreatitis, and rarely gallbladder cancer.
Who gets them? Most common in women aged 30-55. Risk factors: obesity, high-fat diet, rapid weight loss, diabetes, haemolytic anaemia, family history.
What is the treatment? Laparoscopic cholecystectomy - removal of the gallbladder. Same-day or next-day discharge. 5-7 days to light activity. Most common elective laparoscopic surgery in India.
Do they always need surgery? Asymptomatic stones are usually observed. Symptomatic stones - any episode of biliary colic - warrant surgical discussion as recurrence is expected and complications accumulate with time.

Gallstones affect approximately 10-15% of the Indian adult population, with women being affected 2-3 times more frequently than men. They are the leading cause of surgical hospitalisation related to the digestive system in India. Understanding gallstone disease - its types, natural history, complications, and treatment - is essential for any Indian patient receiving a first ultrasound showing gallstones.


Types of Gallstones

Cholesterol (80%)

  • Most common type in India
  • Yellow-green, waxy
  • From supersaturated bile cholesterol
  • Associated with obesity, high-fat diet, female sex
  • May be dissolved by UDCA (slowly)
  • Laparoscopy is definitive

Pigment (15%)

  • From excess bilirubin
  • Black or brown
  • Associated with haemolytic anaemia, cirrhosis
  • Cannot be dissolved - surgery needed
  • Common in younger patients with sickle cell / thalassaemia

Mixed (5%)

  • Combination of cholesterol and bilirubin
  • Multiple, faceted stones
  • Fill the gallbladder
  • Surgery is required

Symptoms of Gallstones

Asymptomatic gallstones (silent stones)

Most gallstones cause no symptoms. They are found incidentally on ultrasound performed for other reasons. 20-25% of asymptomatic gallstone carriers will develop symptoms within 10 years. Routine surgery for asymptomatic stones is not recommended in most patients - exceptions include diabetes, large stones (>3cm), non-functioning gallbladder, and some specific situations.

Biliary colic - classic symptomatic gallstone presentation

  • Right upper abdominal pain starting 30-60 minutes after a fatty meal
  • Cramping or colicky - waves of pain
  • May radiate to right shoulder or right upper back
  • Accompanied by nausea, sometimes vomiting
  • Lasts 1-4 hours and then resolves completely
  • Patient feels completely well between attacks

Biliary dyspepsia (atypical symptoms)

Some patients experience bloating, upper abdominal heaviness, and discomfort after fatty meals without classic severe colicky pain - biliary dyspepsia. This is caused by impaired gallbladder contraction against stones.


Causes and Risk Factors

  • Female sex - oestrogen increases bile cholesterol saturation; pregnancy raises gallstone risk significantly
  • Obesity and central adiposity - most important modifiable risk factor; increases biliary cholesterol secretion
  • High-fat, low-fibre diet - typical of urban Indian dietary patterns
  • Rapid weight loss - post-bariatric surgery causes gallstones in 30-40% of patients; bile becomes supersaturated during rapid fat mobilisation
  • Diabetes mellitus - impairs gallbladder motility leading to bile stasis and stone formation
  • Family history - genetic predisposition to cholesterol supersaturation in bile
  • Haemolytic anaemia (sickle cell, thalassaemia) - excess bilirubin from red cell destruction forms pigment stones
  • Prolonged fasting or TPN - gallbladder stasis without meals leads to sludge and stone formation
  • Cirrhosis - impaired bile acid synthesis and secretion

Complications of Untreated Symptomatic Gallstones

Complication Mechanism Management
Acute cholecystitis Stone lodged at cystic duct → sustained obstruction → bacterial infection of gallbladder wall IV antibiotics + laparoscopic cholecystectomy within 72 hours
CBD stones (Choledocholithiasis) Stone migrates from gallbladder into common bile duct → bile duct obstruction ERCP for stone removal → cholecystectomy
Cholangitis CBD stone obstruction → bile stasis → bacterial infection of bile duct → sepsis Emergency IV antibiotics + urgent ERCP
Gallstone pancreatitis Stone impacted at ampulla → reflux of bile into pancreatic duct → pancreatic inflammation IV fluids + pain control + cholecystectomy after recovery
Empyema gallbladder Unresolved cholecystitis → pus filling gallbladder Urgent cholecystectomy or cholecystostomy drainage
Gallbladder perforation Pressure necrosis from stone obstruction → wall rupture → bile peritonitis Emergency surgery
Gallbladder cancer has a higher prevalence in India compared to Western countries. Long-standing gallstone disease is the most important risk factor. This is one reason why symptomatic gallstones should be treated with cholecystectomy rather than managed conservatively for many years.

Red Flags - Urgent Evaluation Needed

Seek urgent care if known gallstones are associated with:

  • Fever - suggests cholecystitis or cholangitis
  • Jaundice - suggests CBD stone obstruction
  • Pain not resolving after 4-6 hours - cholecystitis developing
  • Severe central pain radiating to back - pancreatitis
  • Rapid deterioration - any of the above complications

Diagnosis

Ultrasound abdomen - gold standard

Identifies gallstones with >95% sensitivity in a fasted patient. Shows stone number, size, location, gallbladder wall thickness, and bile duct diameter. The first and most important investigation for suspected gallstone disease.

Blood tests

Liver function tests (elevated ALP, GGT, bilirubin if CBD stones), full blood count (raised WBC if infection), amylase/lipase (pancreatitis).

MRCP

Non-invasive bile duct imaging when CBD stones are suspected. Performed when ultrasound shows CBD dilatation or when liver function tests are abnormal.

CT scan

For complicated cholecystitis - identifies perforation, empyema, and pericholecystic collections.

Treatment of Gallstones

Asymptomatic gallstones

Observation is appropriate in most cases. Annual ultrasound to monitor. Prophylactic cholecystectomy is considered for: diabetic patients (higher complication risk), stones >3 cm (higher cancer risk), non-functioning gallbladder, porcelain gallbladder, incidentally discovered during other abdominal surgery.

Symptomatic gallstones - Laparoscopic cholecystectomy

Laparoscopic cholecystectomy (LC) is the definitive treatment for symptomatic gallstones. It is the gold standard worldwide and one of the most commonly performed operations in India. Key points:

  • Performed through 3-4 small incisions (5-10mm) under general anaesthesia
  • Takes 30-60 minutes in experienced hands
  • Same-day or next-morning discharge in most patients
  • Return to light activity in 5-7 days
  • Full recovery in 2 weeks
  • Major complication rate very low (<1%) in experienced laparoscopic surgeons
  • Once the gallbladder is removed, biliary colic cannot recur

Non-surgical alternatives - limited role

Ursodeoxycholic acid (UDCA) dissolves small (<1 cm) cholesterol stones over 6-18 months - high recurrence after stopping. Not suitable for most patients. Surgery remains preferable for symptomatic stones.

Diet While Awaiting Surgery

  • Avoid: All oily, fried, and fatty food - puri, bhajia, samosa, ghee-heavy curries, gathiya, chevdo, heavy festival meals. These trigger attacks.
  • Choose: Plain dal, khichdi, soft roti without ghee, steamed vegetables, low-fat curd, fruit
  • Remember: Diet manages symptoms but does not remove stones or prevent complications. Surgery provides the permanent solution.

Life After Cholecystectomy

  • The gallbladder is not essential - bile drips continuously from the liver into the small intestine rather than being stored and released in boluses
  • Most patients eat normally within 4-6 weeks including fatty food
  • A small percentage (5-10%) experience post-cholecystectomy diarrhoea or loose stools from continuous bile entry - usually resolves within weeks; rarely requires treatment with cholestyramine
  • No long-term dietary restriction is needed for most patients after full recovery

Frequently Asked Questions

Asymptomatic gallstones carry low risk and are typically observed. Symptomatic gallstones - once they have caused biliary colic - carry cumulative risk of serious complications with each episode. 70% of patients have recurrent attacks within 2 years of the first. Cumulative annual risk of cholecystitis, CBD stones, or pancreatitis is 1-2% per year. Over 10-15 years, a significant proportion develop emergency complications. Early elective surgery prevents all of this.

UDCA can dissolve small (<1 cm) cholesterol stones over 6-18 months - but recurrence after stopping treatment is high (50% within 5 years), and not all stones respond. ESWL (shockwave lithotripsy) is rarely used for gallstones in current practice. For the vast majority of patients with symptomatic gallstones, laparoscopic cholecystectomy provides a faster, more reliable, and permanent solution without the recurrence risk of medical dissolution.

Yes - for most patients. After cholecystectomy, bile flows continuously into the intestine from the liver. The adaptation takes 4-6 weeks. Most patients can eat all foods including fatty food within 6 weeks. A minority experience loose stools or diarrhoea from continuous bile entry - this usually settles spontaneously within weeks or months. There is no mandatory long-term dietary restriction after full recovery.

Several factors converge in Indian women: oestrogen (particularly during pregnancy and from oral contraceptives) increases biliary cholesterol secretion; high-fat Indian dietary patterns favour cholesterol stone formation; central obesity is increasingly prevalent in urban Indian women; and genetic factors including the ABCG5/G8 gene variants predispose certain populations to cholesterol-rich bile. The classic "5 Fs" - Fat, Female, Forty, Fertile, Fair - captures the highest-risk demographic, with Indian women fitting multiple criteria.

When necessary, laparoscopic cholecystectomy can be performed safely during the second trimester of pregnancy for complicated symptomatic gallstones (severe biliary colic, cholecystitis). The second trimester is the safest window - the uterus is not yet large enough to significantly obstruct the surgical field. Elective surgery is deferred until after delivery when possible. Gallstones that cause only mild biliary colic during pregnancy are typically managed conservatively until after delivery.

Gallstones in India

India-specific context

  • Gallstone disease is among the most common surgical conditions in India, with an estimated prevalence of 10-15% in the adult population and higher in certain regions including Gujarat, Rajasthan, and north India
  • India has a disproportionately high burden of gallbladder cancer compared to Western countries - long-standing gallstone disease is the most important risk factor, making timely surgical management of symptomatic stones important from a cancer-prevention perspective
  • The practice of managing symptomatic gallstones with antacids for months or years before seeking surgical care is extremely common in India - primarily due to misdiagnosis of biliary colic as acidity
  • Post-bariatric cholecystectomy is increasingly relevant in India's growing bariatric surgical population - patients are screened and treated for gallstones developing after rapid weight loss

Desi Patient Questions

Ultrasound ma gallstones aavya - operation must chhe ke avoid kari shakay?

Jyaré symptoms aavya chhe (biliary colic even once) to surgery recommended chhe - recurrence expected chhe ane complications vadhé chhe time sathe. Asymptomatic stones generally observe thay chhe. Doctor sathe discuss karo - size, risk factors, ane symptoms based decision thay chhe.

Gallbladder kadhava pachhi shu khavanu avoid karvu padse?

4-6 weeks ma body adapt kare chhe. Majority patients normal diet resume kare chhe including fatty food. Thoda patients ne loose stools thay chhe initially - generally resolves. Long-term restriction most patients ne nathi padti. Normal Gujarati food including ghee reasonable quantities ma pachi khai shakay chhe.

Laparoscopic surgery safe chhe? Kem thay chhe?

Ha - laparoscopic cholecystectomy most commonly performed ane safest surgeries ma chhe India ma. 3-4 small holes (5-10mm), 30-60 minute, general anaesthesia. Same day ya next day discharge. 5-7 days light activity. Experienced surgeons ma major complications <1%. Dr Samir Contractor pase 8000+ laparoscopic surgeries experience chhe.

Seek Care in Vadodara

Gallstones confirmed on ultrasound - consult Dr Samir Contractor at Sterling Hospital, Vadodara for surgical assessment and laparoscopic cholecystectomy planning.

Gallstones Confirmed? Get a Surgical Consultation in Vadodara

Dr Samir Contractor at Sterling Hospital, Vadodara provides expert laparoscopic cholecystectomy with same-day discharge for most patients.


Article Reviewed by: Dr. Samir Contractor, Senior Consultant Laparoscopic, Anorectal & Bariatric Surgeon, MS, FRCS(UK), FMAS, FACS(USA), PN Certified exercise and Nutrition Coach (Canada)
Clinical expertise: Anorectal surgery, advanced laparoscopy, bariatric & metabolic surgery. Medically Supervised Weight loss program
Experience: 25+ years of Clinical experience.
Last medically reviewed: April 2026
Editorial policy: Content on drsamircontractor.com is written and reviewed by a practising surgeon. Each page is updated whenever clinical practice guidelines change.
Medical Disclaimer: This page is for educational purposes only and does not replace a face-to-face consultation with a qualified medical professional. The information provided is based on general clinical principles and may not apply to every individual case. Do not self-diagnose or self-treat based on this content. Dr. Samir Contractor and Sterling Hospital, Vadodara, are not responsible for decisions made based solely on this information.
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