What does intrahepatic biliary ductal dilatation mean?

Biliary dilatation (also called dilation) is a procedure to stretch bile ducts that are too narrow. Bile, a substance that helps in the digestion of fats, is made in the liver and stored in the gallbladder. After meals it is excreted into the intestines via the bile ducts (also called biliary ducts).

What causes intrahepatic biliary ductal dilatation?

HG Dilated bile ducts are usually caused by an obstruction of the biliary tree, which can be due to stones, tumors (usually of either the papilla of Vater or the pancreas), benign strictures (due to chronic pancreatitis or primary sclerosing cholangitis), benign stenosis of the papilla (ie, papillary stenosis), or a …

Is a dilated bile duct serious?

Obstruction of any of these bile ducts is referred to as a biliary obstruction. Many of the conditions related to biliary obstructions can be treated successfully. However, if the blockage remains untreated for a long time, it can lead to life-threatening diseases of the liver.

What is normal bile duct dilation?

There are controversies regarding the upper normal diameter of the common bile duct (CBD) but it is conventionally accepted to be 7 mm[2-6]. A variety of factors can influence bile duct size, prominently imaging modality, age[7-10] and prior cholecystectomy.

What does no intrahepatic biliary ductal dilatation?

Ductal Dilatation Conversely, bile duct dilatation does not always imply the presence of an obstructed biliary system. For example, dilatation that may be seen in patients with Caroli disease, or choledochal cysts, can have the radiographic appearance of bile duct dilation without the presence of obstruction.

What are the symptoms of bile duct problems?

Symptoms

Abdominal pain in the upper right side.
Dark urine.
Fever.
Itching.
Jaundice (yellow skin color)
Nausea and vomiting.
Pale-colored stools.

How do you treat a dilated common bile duct?

If your bile duct is blocked due to choledochal cysts, your doctor will perform surgery to treat your enlarged bile ducts. Biliary obstruction due to pancreatitis can be treated with endoscopic retrograde cholangiopancreatography. Your doctor may also prescribe medications to relieve pain.

Can a dilated common bile duct cause pain?

Obstruction of the common bile duct may also lead to obstruction of the pancreatic duct because these ducts are usually connected. The most common symptom is upper abdominal pain on the right side of the body, where the liver and gallbladder are situated. The pain may start suddenly and be intense.

Does a dilated common bile duct cause pain?

What does biliary pain feel like?

Symptoms. A person with biliary colic typically feels pain in the middle to right upper abdomen. The pain can feel sharp, crampy, or like a constant dull ache. Colic often occurs in the evening, especially after eating a heavy meal.

What can block your bile duct?

A blockage in any of these tubes is a bile duct obstruction. The most common cause of a bile duct obstruction is a gallstone. Gallstones form inside the gallbladder and can move into the common bile duct, blocking it. Cysts, tumors, inflammation and scarring are other bile duct obstruction causes.

What does a blocked bile duct feel like?

People with bile duct obstruction also often experience: itching. abdominal pain, usually in the upper right side. fever or night sweats.

What are the intrahepatic causes of biliary obstruction?

Intrahepatic causes of biliary obstruction include hepatitis, cirrhosis and drugs. Extrahepatic causes are further subclassified as intraductal or extraductal. Common intraductal causes include neoplasms, gallstones, strictures, parasitic causes, primary sclerosing cholangitis, AIDS-related cholangiopathy and biliary tuberculosis.

What causes common bile duct dilation?

Obstruction or dilatation of the bile duct may happen for many reasons as well as always deserves further examination. Common causes consist of gallstones that get disturbed and dislodged from the gallbladder and journeys thru the bile duct to the area where it empties into the duodenum.

What are the symptoms of bile duct obstruction?

Common symptoms of bile duct obstruction include pale stools, dark urine, jaundice, itching, pain in the upper right side of the abdomen, nausea, vomiting, weight loss, and fever. Diagnosis often requires a physical exam, blood tests, and imaging scans.