What causes narrowing of the duodenum?

Asked By: Awa Meierjohann | Last Updated: 22nd May, 2020
Category: medical health digestive disorders
4.7/5 (216 Views . 18 Votes)
Obstruction of the duodenum can occur in adults and infants. In adults, the common cause is repeated injury and scarring of the duodenum due to chronic peptic ulcers. Infection or inflammation caused by certain conditions, including Crohn's disease and diverticulitis. Benign or malignant growths.

Click to see full answer


Moreover, what can cause a stricture of the duodenum?

Background & Aims: Benign duodenal strictures in adults are a rare cause of gastric outlet obstruction. The aetiology of the strictures was related to non-steroidal anti-inflammatory drugs (n=2), acute pancreatitis (n=1), chronic pancreatitis (n=1) and duodenal tuberculosis (n=1), and was idiopathic in one patient.

Also Know, what is the most common cause of small bowel obstruction? Small-bowel obstruction (SBO) is caused by a variety of pathologic processes. The most common cause of SBO in developed countries is intra-abdominal adhesions, accounting for approximately 65% to 75% of cases, followed by hernias, Crohn disease, malignancy, and volvulus.

Secondly, what happens when the duodenum is blocked?

Obstruction prevents the normal passage of stomach contents into the duodenum and keeps the gallbladder and pancreas from draining their secretions. This problem can lead to a number of conditions and complications involving digestion, nutrition, and fluid balance.

What does your duodenum do for you?

The duodenum is the first and shortest part of the small intestine. Chemical secretions and bile are emptied into the duodenum to help break down food passed from the stomach. It's here that vitamins and other nutrients begin to absorb into the body before the food passes to the jejunum.

39 Related Question Answers Found

Can you live without duodenum?

Most people can live without a stomach or large intestine, but it is harder to live without a small intestine. When all or most of the small intestine has to be removed or stops working, nutrients must be put directly into the blood stream (intravenous or IV) in liquid form.

What are the symptoms of duodenal cancer?

Small intestine cancer, including duodenal cancer, can cause a variety of symptoms, such as:
  • unexplained weight loss.
  • abdominal pain.
  • bloody stools.
  • diarrhea.
  • a lump in the abdomen.
  • nausea.
  • vomiting.
  • weakness and fatigue.

What is endoscopic balloon dilation?

BACKGROUND: Endoscopic balloon dilation (EBD) is an effective method for treating stricture-related obstruction in Crohn's disease. Clinical, medication use, laboratory, and dilation data, including the minimum and maximum balloon sizes used, and number of balloons used per endoscopic session were collected.

How wide is the duodenum?

The duodenum precedes the jejunum and ileum and is the shortest part of the small intestine. In humans, the duodenum is a hollow jointed tube about 25–38 cm (10–15 inches) long connecting the stomach to the jejunum. It begins with the duodenal bulb and ends at the suspensory muscle of duodenum.

What is a Duodenoduodenostomy?


Noun. duodenoduodenostomy (plural duodenoduodenostomies) (surgery) anastomosis for the purpose of bypassing an obstructed segment of duodenum.

What are symptoms of a partial bowel obstruction?

Signs and symptoms of intestinal obstruction include:
  • Crampy abdominal pain that comes and goes.
  • Loss of appetite.
  • Constipation.
  • Vomiting.
  • Inability to have a bowel movement or pass gas.
  • Swelling of the abdomen.

Can normal babies have duodenal atresia?

Duodenal atresia occurs when recanalization does not completely happen. Duodenal atresia is present in more than one in 5,000 live births. About one-third of infants with duodenal atresia may have Trisomy 21 (Down syndrome) as well as other congenital differences.

What is gastric outlet obstruction?

Medical Definition of Gastric outlet obstruction
Gastric outlet obstruction: Any disease that mechanically impedes gastric emptying, the normal emptying of the stomach. There is obstruction of the channel of the pylorus and duodenum through which the stomach empties. Gastric outlet obstruction may be abbreviated GOO.

How long can you live with blocked bowel?

Without any fluids (either as sips, ice chips or intravenously) people with a complete bowel obstruction most often survive a week or two. Sometimes it's only a few days, sometimes as long as three weeks. With fluids, survival time may be extended by a few weeks or even a month or two.

Can you remove the duodenum?


Also known as pancreaticoduodenectomy, the Whipple procedure involves removal of the "head" (wide part) of the pancreas next to the first part of the small intestine (duodenum). It also involves removal of the duodenum, a portion of the common bile duct, gallbladder, and sometimes part of the stomach.

How is Duodenitis treated?

Duodenitis is treated using one or more of the following:
  1. Antibiotic medications to kill H. pylori.
  2. Medications to reduce the amount of acid the stomach makes.
  3. Stopping NSAIDs such as aspirin and ibuprofen.
  4. Avoiding alcohol.
  5. Stopping smoking.

Can bowel obstruction resolve itself?

An intestinal blockage is a potentially serious medical condition. A complete intestinal blockage is a medical emergency and often requires surgery. Sometimes, a partial blockage may resolve on its own.

How is a small bowel obstruction diagnosed?

Tests and procedures used to diagnose intestinal obstruction include:
  1. Physical exam. Your doctor will ask about your medical history and your symptoms.
  2. X-ray. To confirm a diagnosis of intestinal obstruction, your doctor may recommend an abdominal X-ray.
  3. Computerized tomography (CT).
  4. Ultrasound.
  5. Air or barium enema.

How is gastric outlet obstruction diagnosed?

A diagnosis of gastric outlet obstruction (GOO) is made if more than 400 mL remains in the stomach after 30 minutes. Nuclear gastric emptying studies measure the passage of orally administered radionuclide over time.

What is duodenal cancer?


Duodenal cancer is a cancer in the first section of the small intestine known as the duodenum. Cancer of the duodenum is relatively rare compared to stomach cancer and colorectal cancer. Its histology is usually adenocarcinoma. It is located between the stomach and the jejunum.

What is duodenal stenosis?

Duodenal stenosis is the term used for narrowing resulting in an incomplete obstruction of the duodenum lumen.

Where is small intestine pain felt?

Diverticulitis typically causes discomfort in the left lower abdomen where most colonic diverticuli are located. Discomfort from the gallbladder (biliary colic or cholecystitis) typically is felt in the middle, upper abdomen or the right upper abdomen near where the gallbladder is located.