Laparoscopic surgery of gallbladder has became the ‘Gold standard’ today because of
- Short hospital stay
- Faster recovery
- Minimal pain
- Minimal scarring and better cosmetic results
- Fewer complications.
It is a patient friendly ‘key hole’ surgery and the common indications are:
- Gall stone disease, Mucocele
- Acute cholecystitis
- Empyema
- Gangrenous cholecystitis
- Along with bariatric surgery
- Gall bladder (G.B.) Polyp of more than 1cm size
As yet Laparoscopic Cholecystectomy (Lap Chole) has no role to play in G.B. malignancy. We have by now performed more than 10000 Lap Choles for all indications mentioned above with less than 0.1% mortality and 0.05% Common bile duct (CBD) injury and less than 1% infection rate. Coexisting CBD stones if detected preoperatively, can be easily managed by therapeutic G.I. endoscopy. Intra operative fluoro-cholangiogram can be performed and the CBD stone can be cleared in the same sitting with good results. In heredity Spherocytosis Lap Chole can easily be combined with splenectomy. We have performed such surgery in 6 cases so far.
FAQ :-
What are Gallstones?
Liquid called bile, is used to help the body digest fats. Bile is produced in the liver, approximately 700 to 800 ml flows directly into the intestine through a duct called the CBD (common bile duct) and only about 50ml is stored in the gallbladder as a reserve until the body needs it to digest fat. The gallbladder contracts and pushes the bile into the CBD that carries it to the small intestine, where it helps with digestion.
Bile contains water, cholesterol, fats, bile salts, and bilirubin. Bile salts break up fat, and bilirubin gives bile and stools a brownish colour. If the liquid bile contains too much cholesterol, bile salts, or bilirubin, it can harden into stones.
There are two types of gallstones: cholesterol stones and pigment stones although majority of stones are mixed stones. Gallstones can be as small as a grain of sand or as large as a golf ball. The gallbladder can develop just one large stone, hundreds of tiny stones, or almost any combination.
Gallstones can block the normal flow of bile, if they lodge in any of the ducts that carry bile from the liver to the small intestine. That includes the hepatic ducts, which carry bile out of the liver, the cystic duct, which takes bile to and from the gallbladder, and the common bile duct, which takes bile from the cystic and hepatic ducts to the small intestine. Bile trapped in these ducts can cause inflammation in the gallbladder, the ducts, or rarely, the liver. Another duct which opens into the common bile duct is called the pancreatic duct, which carries digestive enzymes out of the pancreas. If a gallstone blocks the opening to the duct, digestive enzymes can become trapped in the pancreas and cause an extremely painful inflammation called Gall stone pancreatitis.
If any of these ducts remain blocked for a significant period of time, severe damage to the gallbladder, liver, or pancreas can occur which can sometimes be fatal. Warning signs of a serious problem are fever, jaundice, and persistent pain.
What is the Gall bladder?
Gall bladder is a pear shaped organ present close to the liver. Its function is to store and concentrate bile juice which is secreted by liver for digestion of fats.
What causes Gallstones?
Cholesterol Stones
Scientists believe cholesterol stones form when bile contains too much cholesterol, too much bilirubin, not enough bile salts, or when the gallbladder does not empty, as it should, for some reason i.e. fasting, pregnancy.
Pigment Stones
The cause of pigment stones is uncertain. They tend to develop in people who have cirrhosis, biliary tract infections, and hereditary blood disorders such as sickle cell anaemia.
Other factors
It is believed that the mere presence of gallstones may cause more gallstones to develop. However, other factors that contribute to gallstones have been identified, especially for cholesterol stones.
- Obesity
- Excess oestrogen (i.e. women on oral contraceptive pills etc.)
- Gender: Women between 20 and 60 years of age, are twice as likely to develop gallstones as men.
- Age: Practically all age groups but more common in 3rd & 4th decade.
- Cholesterol-lowering drugs.
- Diabetes
- Rapid weight loss
- Prolonged Fasting
Who is at risk for Gallstones?
- Women
- People in 3rd & 4th decade
- Overweight men and women
- People who fast or lose a lot of weight quickly
- Pregnant women, women on hormone therapy, and women who use birth control pills.
What are the Symptoms?
Symptoms of gallstones are often called a biliary colic because they occur suddenly. A typical attack can cause:
- Steady, severe pain in the right upper abdomen that increases rapidly and lasts from 30 minutes to several hours.
- Pain in the back, between the shoulder blades.
- Pain under the right shoulder
- Nausea or vomiting.
A biliary colic often follows fatty meals, and it may occur at night. Other gallstone symptoms include:
- Abdominal bloating
- Intolerance to fatty foods
- Colic
- Belching
- Gas
- Indigestion
People who also have the following symptoms should see a doctor right away:
- Chills
- Low-grade fever
- Yellowish colour of the skin or whites of the eyes
- Clay-coloured stools
Many people with gallstones have no symptoms. These patients are said to be asymptomatic, and these stones are called "silent stones". They do not interfere in gallbladder, liver, or pancreas function.
How are Gallstones diagnosed?
Ultrasound examination:
Many gallstones, especially silent stones, are discovered by accident during tests for other problems. But when gallstones are suspected to be the cause of symptoms, the doctor is likely to do an ultrasound examination. Ultrasound uses sound waves to create images of organs. If stones are present, the sound waves will bounce off them, showing their location.
Other tests used in diagnosis include
- Cholecystogram or cholescintigraphy
- Endoscopic retrograde cholangiopancreatography (ERCP)
- Blood tests: Blood tests may be used to look for signs of infection, obstruction, pancreatitis, or jaundice.
- Endosonography, CT scan, MRI etc.
Gallstone symptoms are similar to those of heart attack, appendicitis, ulcers, irritable bowel syndrome, hiatus hernia, pancreatitis, and hepatitis. So, accurate diagnosis is important.
What are the complications?
- Jaundice
- Empyema (pus formation in the gall bladder)
- Acute pancreatitis (swelling of pancreas which can have a catastrophic sequel of multi-organ failure and death)
- Cholangitis (life threatening infection of biliary system)
- Cancer of the gall bladder
What is the treatment?
Surgery
Surgery to remove the gallbladder is the most common way to treat symptomatic gallstones. The standard surgery is called laparoscopic cholecystectomy. For this operation, the surgeon makes 3 to 4 tiny incisions in the abdomen and inserts surgical instruments. A telescope transmits the inside view through a miniature video camera on to a video monitor. The camera sends a magnified image from inside the body to a video monitor, giving the surgeon a view of the inside of the abdomen. The surgeon uses the instruments to carefully separate the gallbladder from the liver, ducts, and other structures. Then the cystic duct is cut and the gallbladder is removed through one of the small incisions.
Since the abdominal muscles are not cut during laparoscopic surgery, patients have less pain and fewer complications than they would have had after surgery using a large incision across the abdomen. The recovery process usually involves only one night in the hospital, followed by a few days of restricted activity at home.
If the surgeon discovers any obstacles to the laparoscopic procedure, such as infection or scarring from other operations, the operating team may have to switch to open surgery. It is called "open" surgery because the surgeon has to make a 5 to 8 inch incision in the abdomen to remove the gallbladder. This is a major surgery and may require 2 to 7 days stay in the hospital and a few weeks at home to recover. Open surgery is now required in less than 2% of gallbladder operations, in a specialized centre.
The most common complication in gallbladder surgery is injury to the ducts. An injured common bile duct can leak bile and cause a painful and potentially dangerous infection. Mild injuries can sometimes be treated non-surgically; major injury however, is more serious and requires additional surgery.
If gallstones are in the bile ducts, the surgeon may use ERCP to remove them before or during the gallbladder surgery. Once the endoscope is in the small intestine, the surgeon locates the affected bile duct. An instrument on the endoscope is used to cut the duct, and the stone is captured in a tiny basket and removed with the endoscope. This two-step procedure is called ERCP with endoscopic sphincterotomy and CBD stone removal followed by Lap Chole a day later.
Nonsurgical treatment
Nonsurgical approaches are used only in special situations such as when a patient's condition prevents using an anaesthetic and only for cholesterol stones. Stones recur after nonsurgical treatment in 50% cases.
Don't people need their Gallbladders?
Fortunately, the gallbladder is an organ that people can live without. Losing it won't even require a change in diet. Once the gallbladder is removed, bile flows out of the liver through the hepatic ducts into the common bile duct and goes directly into the small intestine, instead of being stored in the gallbladder. However, because the bile isn't stored in the gallbladder, it flows into the small intestine more frequently, causing diarrhoea in some people. Also, some studies suggest that removing the gallbladder may cause higher blood cholesterol levels, so occasional cholesterol tests may be necessary.
What to do if the stones are found on routine investigation without any prior symptoms?
Earlier it was felt that it was better to leave the asymptomatic stones alone till the symptoms occur. Now with the advent of laparoscopic cholecystectomy, which involves minimal distress, it is better to get the gall bladder out than wait for the symptoms and complications to occur.
What are the restrictions after the surgery?
There are no restrictions of diet or physical activity. The patient is allowed a normal diet and normal physical activity from the next day of surgery.
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