What causes dilated bile ducts?

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 …

How is biliary obstruction diagnosed?

The following tests may be used to investigate a possible blocked bile duct:

1. Abdominal ultrasound.
2. Abdominal CT scan.
3. Endoscopic retrograde cholangiopancreatography (ERCP)
4. Percutaneous transhepatic cholangiogram (PTCA)
5. Magnetic resonance cholangiopancreatography (MRCP)
6. Endoscopic ultrasound (EUS)

What is biliary ductal dilatation?

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).

How do you fix a dilated bile duct?

Some of the treatment options for a biliary obstruction include a cholecystectomy and an ERCP. If you’ve been diagnosed with gallstones, an ERCP may be sufficient to remove small stones from the common bile duct or to place a stent inside the duct to restore bile flow.

What is a dilated pupil?

Dilated Pupil (s) Early detection and treatment of eye problems is the best way to keep your healthy vision throughout your life. In many cases, blindness and vision loss are preventable. The Academy recommends that adults with no signs or risk factors for eye disease get a baseline eye disease screening at age 40.

What does a dilated eye exam show?

The Dilated Eye Exam. The view to the back of the eye is limited when the pupil is not dilated. When your pupil is small, an eye doctor can see your optic nerve and macula but the view is limited. In order to see the entire retina, the pupil must be dilated.

How long does it take for pupil dilation to wear off?

The pupil dilation typically take 4-6 hours to wear off. Once your eyes are dilated, there is an increase in light sensitivity because the pupil is large and more light is coming through, so bring your sunglasses, or your ophthalmologist may provide some disposable shades for your use.

What causes dilated pupils after eye surgery?

Sometimes, this sort of injury can occur during an eye surgery, such as a complicated cataract surgery or a corneal transplant. A head injury, stroke or brain tumor can affect how your pupils react to light and cause dilated pupils.