Intestinal Obstruction: How to Recognize a Digestive Emergency

An intestinal obstruction is a condition that may seem uncommon but requires urgent medical attention. It occurs when the normal passage of intestinal contents is blocked, potentially causing significant discomfort and serious complications if not treated promptly. In this article, we explain what an intestinal obstruction is, why it occurs, how to recognize its symptoms, and what to do if you suspect one.

What Is an Intestinal Obstruction?

An intestinal obstruction occurs when food, fluids, and gas cannot move normally through the intestine because of a blockage. The obstruction may be partial or complete and can affect either the small or large intestine.

Unlike many common digestive problems, an intestinal obstruction can become a medical emergency and requires prompt evaluation and treatment.

Main Causes of Intestinal Obstruction

Several conditions can cause an intestinal obstruction. Some of the most common include:

• Adhesions: Bands of scar tissue that may form after abdominal surgery.

• Hernias: A portion of the intestine may become trapped, resulting in a blockage.

• Intestinal tumors: These can partially or completely block the passage of intestinal contents.

• Volvulus: Twisting of the intestine around itself, which can cause an obstruction.

• Intussusception: Occurs when one segment of the intestine slides into another. It is more common in children.

Common Symptoms of Intestinal Obstruction

Symptoms can vary depending on the cause, location, and severity of the obstruction, but the most common include:

• Severe or persistent abdominal pain.

• Abdominal swelling or distention.

• Nausea and vomiting, which in severe cases may have a fecal odor.

• Inability to have a bowel movement or pass gas.

• A feeling of fullness or pressure in the abdomen.

If these symptoms develop suddenly or become severe, do not wait to seek medical attention. Prompt medical evaluation can help prevent serious complications.

How Is It Diagnosed and Treated?

Diagnosis typically involves a combination of a physical examination and imaging studies such as X-rays, computed tomography (CT) scans, or ultrasound, depending on the individual case.

Treatment depends on the cause, location, and severity of the obstruction:

• In some cases, conservative treatment may be appropriate and can include intravenous fluids, bowel rest, decompression when necessary, and close medical monitoring.

• If the obstruction is complete or there are signs of complications, surgery may be necessary to relieve the blockage and prevent further damage.

What Happens if It Is Not Treated?

An untreated intestinal obstruction can lead to serious complications, including:

• Intestinal perforation.

• Peritonitis, a serious infection or inflammation within the abdominal cavity.

• Intestinal necrosis, which occurs when part of the intestinal tissue loses its blood supply and dies.

These complications can be life-threatening, which is why prompt medical attention is essential.

Frequently Asked Questions About Intestinal Obstruction

Can an Intestinal Obstruction Happen Again?

Yes. The risk of recurrence may be higher in people with a history of abdominal surgery or certain intestinal conditions.

Can It Be Prevented?

Not all intestinal obstructions can be prevented. Addressing conditions such as hernias may help reduce the risk in some cases, while causes such as postoperative adhesions or certain tumors cannot always be prevented.

Is Surgery Always Necessary?

No. Some intestinal obstructions can be managed without surgery. However, surgery may be required when the obstruction is complete, does not improve with conservative treatment, or there are signs that the intestine may be damaged.

Conclusion: Timely Diagnosis Can Save Lives

An intestinal obstruction is not a minor digestive problem. It requires prompt medical evaluation and, in some cases, surgical treatment. If you experience severe abdominal pain or persistent symptoms, avoid self-medication and do not wait for the problem to resolve on its own. Remember that this information is intended for educational purposes and does not replace a professional medical evaluation.

At Revenant Clinic, located in Mexico City (CDMX), our specialists are trained to diagnose and treat digestive emergencies such as intestinal obstruction. Schedule a consultation in Mexico City and receive timely, specialized medical care when you need it most.