Gallstones are pieces of solid material that form in the gallbladder. Gallstones form
when substances in the bile, primarily cholesterol and bile pigments, form hard,
crystal-like particles.
Cholesterol stones are usually white or yellow in color and account for about 80
percent of gallstones. They are made primarily of cholesterol.
Pigment stones are small, dark stones made of bilirubin and calcium salts that are
found in bile. They account for the other 20 percent of gallstones. Risk factors for
pigment stones include cirrhosis, biliary tract infections, and hereditary blood
cell disorders, such as sickle cell anemia.
Gallstones vary in size and may be as small as a grain of sand or as large as a golf
ball. The gallbladder may develop a single, often large, stone or many smaller ones,
even several thousand.
What is Cholecystectomy?
Cholecystectomy is a surgical procedure to remove your
gallbladder — a pear-shaped organ that sits just below your liver on the upper
right side of your abdomen. Your gallbladder collects and stores bile — a
digestive fluid produced in your liver.
Cholecystectomy may be necessary if you experience pain from gallstones that
block the flow of bile. Cholecystectomy is a common surgery, and it carries only
a small risk of complications. In most cases, you can go home the same day of
your cholecystectomy.
Cholecystectomy is most commonly performed by inserting a tiny video camera and
special surgical tools through four small incisions to see inside your abdomen
and remove the gallbladder. Doctors call this laparoscopic cholecystectomy. In
some cases, one large incision may be used to remove the gallbladder. This is
called an open cholecystectomy.
Cholangiography is an examination that uses X-rays and contrast medium (dye) to
view your bile ducts. It is often used to see if the bile ducts are blocked,
such as in obstructive jaundice, where the bile is blocked from flowing into the
duodenum and spills into the blood. Obstructive jaundice can be caused by
gallstones blocking the bile ducts.
In the procedure, the contrast medium is injected into the body and a series of
X-rays taken to reveal any gallstones, other obstructions or narrowing in the
bile ducts.
What is
Cholecystectomy &
on-table cholangiogram?
Laparoscopic cholecystectomy (LC) has now been accepted as the procedure of
choice in the treatment of gall stones. Prior to the introduction of the
laparoscopic technique, contrast imaging of the biliary system was carried out
by most surgeons during an open cholecystectomy. The reason for performing this
was to confirm correct identification of the biliary anatomy and to identify the
presence of ductal calculi where appropriate, so that these could be removed
during the same procedure.
Since the introduction of the laparoscopic operation, a debate has arisen as to
whether intra-operative imaging of the biliary tract is still necessary. The
proponents of routine intraoperative cholangiogram (OTC) feel that it is
important in the prevention of bile duct injuries whilst the opponents of this
feel that it may actually increase the risk of bile duct injuries. Common bile
duct (CBD) stones are seen in almost 15% of patients with symptomatic
gallstones, thus emphasizing the importance of identifying them either prior to
or during surgery. Routine pre-operative ultrasound scan may identify ductal
calculi in a large proportion of those patients who have them before surgery. In
addition, if the liver function tests were deranged then investigation by
Magnetic Resonance Cholangio-Pancreatography (MRCP) or Computerised Tomography
scan (CT) or Endoscopic Retrograde Cholangio-Pancreaticography (ERCP) would
hopefully detect the majority of ductal calculi prior to surgery.
Therefore, in light of these changes in the practice of biliary surgery there is
still a keen debate about the need of intra-operative imaging during
laparoscopic cholecystectomy either by on-table cholangiography or laparoscopic
ultrasound.
What is Common Bile duct
exploration?
The CBD is a tube connecting the liver, gallbladder, and pancreas to the small
intestine that helps deliver fluid to aid in digestion.
The CBD exploration is a procedure used to see if a stone or some obstruction is
blocking the flow of bile from your liver and gallbladder to your intestine.
If a stone or obstruction is blocking the CBD, bile can back up into the liver
causing jaundice. Jaundice is when the skin and white of the eyes become yellow.
The CBD might become infected and require emergency surgery if the stone or
blockage is not removed. This procedure can be done during the removal of the
gall bladder.
An alternative would be an ERCP (Endoscopic retrograde cholangiopancreatogram) or
not having treatment. You should discuss these options with your doctor.
What is Hepaticojejunostomy?
Roux-en-Y hepaticojejunostomy (RYHJ) is currently considered as the definitive
treatment for iatrogenic bile duct injuries. It is a common operation, not only
to bypass extrahepatic biliary obstructions, but also to establish
biliary-enteric continuity after resections for benign and malignant diseases.
What is Choledocho-duodenostomy?
Choledochoduodenostomy, choledochojejunostomy, or sphincteroplasty are used in
the treatment of selected patients with retained, recurrent, and impacted bile
duct stones; strictures of the bile ducts; stenosis of the sphincter of Oddi;
pancreatitis associated with biliary disease.
Safe resection of solitary congenital liver cysts is considered due to the
malignant potential. Complete excision of the hepatic cyst has been described in
the literature as the treatment of choice. However, if deep-seated, excision may
require partial or total lobectomy.
Liver cysts are fluid-filled sacs that form in the liver. They're benign growths,
meaning they aren't cancerous. These cysts generally don't require treatment
unless symptoms develop, and they rarely affect liver function.
Multiple cysts are less common and are usually due to polycystic kidney disease,
which is an inherited condition. Laparoscopic deroofing involves draining the
cyst and removing part of the cyst wall, which is done through small cuts in the
abdomen using a fine telescope to see inside the body ('keyhole surgery').