Adhesiolysis is a surgical procedure that removes or cuts through scar-like bands of tissue called adhesions. These adhesions form between internal organs and can block or restrict how those organs work. This guide explains what adhesiolysis involves, why doctors recommend it, and what Canadians can expect before, during, and after the procedure.

What Is Adhesiolysis?

Adhesiolysis is the medical term for breaking apart or removing adhesions. Adhesions are fibrous bands of scar tissue that grow between organs or between an organ and the inner wall of the body cavity. They can pull organs out of their normal position or stick them together in ways that cause pain and dysfunction.

Think of adhesions like internal cobwebs made of tough tissue. They form when the body tries to heal itself after injury, infection, or surgery. However, instead of dissolving on their own, they can persist and cause serious problems over time.

Adhesiolysis targets these bands directly. Surgeons either cut through them, burn them away, or dissolve them using specialized tools. The goal is to restore normal organ movement and relieve symptoms.

What Causes Adhesions in the First Place?

Adhesions most commonly develop after abdominal or pelvic surgery. In fact, studies suggest that up to 93% of people who undergo abdominal surgery will develop some degree of adhesions afterward. However, not everyone will have symptoms.

Other common causes include:

  • Pelvic inflammatory disease (PID)

  • Endometriosis

  • Appendicitis or a ruptured appendix

  • Abdominal infections such as peritonitis

  • Radiation therapy to the abdomen or pelvis

  • Inflammatory bowel disease

In some cases, adhesions form without any clear cause. Furthermore, some people develop adhesions after a Caesarean section or a hysterectomy. Women are therefore more commonly affected than men when it comes to pelvic adhesions specifically.

How Do Adhesions Affect the Body?

Adhesions can affect many organs depending on where they form. In the abdomen, they often involve the small intestine, which can lead to a bowel obstruction. This is a serious condition that may require emergency surgery.

In the pelvis, adhesions can affect the ovaries, fallopian tubes, and uterus. As a result, they can cause chronic pelvic pain and contribute to infertility. Some people live with ongoing discomfort for years before receiving a diagnosis.

For more information on how adhesions affect the digestive system, visit the Mayo Clinic’s guide on intestinal obstruction.

Signs and Symptoms That May Indicate Adhesions

Many people with adhesions never experience symptoms. However, when symptoms do appear, they can be quite disruptive to daily life. The type of symptom often depends on which organ or area is affected.

Common symptoms include:

  • Chronic abdominal or pelvic pain

  • Bloating or a feeling of fullness

  • Nausea or vomiting

  • Difficulty passing gas or having a bowel movement

  • Cramping that comes and goes

  • Painful intercourse (in women)

  • Difficulty becoming pregnant

These symptoms can overlap with many other conditions. Therefore, it is important to speak with your family doctor if you notice persistent or worsening discomfort, especially if you have had previous abdominal surgery.

How Are Adhesions Diagnosed?

Diagnosing adhesions is not always straightforward. Standard imaging like X-rays or ultrasounds often cannot detect them directly. In many cases, adhesions are only confirmed during a surgical procedure such as a laparoscopy.

Your doctor may order a CT scan or MRI to rule out other causes of your symptoms first. Blood tests and a full medical history review are also part of the diagnostic process. If imaging does not explain your symptoms, your doctor may recommend a laparoscopic look inside the abdomen.

How Is Adhesiolysis Performed?

There are two main ways surgeons perform adhesiolysis. The approach depends on the location and severity of the adhesions, as well as your overall health.

Laparoscopic Adhesiolysis

Laparoscopic adhesiolysis is the minimally invasive option. The surgeon makes small incisions in the abdomen and inserts a tiny camera called a laparoscope. Using thin instruments, the surgeon then cuts or burns through the adhesions while watching the image on a screen.

This approach generally means a shorter hospital stay and faster recovery. Most patients can return to light activity within one to two weeks. However, laparoscopic surgery is not suitable for all cases, particularly if adhesions are very dense or widespread.

Open Adhesiolysis

Open adhesiolysis involves a larger incision in the abdomen. Surgeons use this method when adhesions are complex or when a laparoscopic approach would not be safe. Recovery from open surgery is longer and typically involves a hospital stay of several days.

Both approaches carry the risk of forming new adhesions after surgery. Surgeons often use special barrier membranes or gels during the procedure to help reduce this risk.

You can learn more about minimally invasive surgical techniques through Healthline’s overview of laparoscopy.

Risks and Complications of Adhesiolysis

Like all surgical procedures, adhesiolysis carries some risks. Your surgeon will discuss these with you before you consent to the operation. Understanding the risks helps you make an informed decision.

Possible risks include:

  • Bleeding during or after surgery

  • Infection at the incision site

  • Injury to nearby organs such as the bowel or bladder

  • Anaesthetic reactions

  • Formation of new adhesions after surgery

  • Blood clots (deep vein thrombosis)

The risk of new adhesions forming is one of the most significant concerns. Research suggests that adhesions can return in many patients, sometimes even more extensively than before. Your surgical team will take steps to reduce this risk, but it cannot be entirely eliminated.

Who Should Not Have Adhesiolysis?

Adhesiolysis may not be appropriate for everyone. People with certain heart or lung conditions may not tolerate general anaesthesia well. Furthermore, if your adhesions are not causing significant symptoms, your doctor may recommend monitoring rather than surgery.

In some cases, non-surgical management such as physiotherapy, pain management, or dietary changes may help control symptoms. Your family doctor or specialist will weigh the benefits and risks with you before recommending surgery.

What to Expect Before and After Adhesiolysis in Canada

In Canada, adhesiolysis is covered under most provincial health plans when it is deemed medically necessary. Your family doctor will typically provide a referral to a general surgeon or a gynaecologist, depending on the location of your adhesions.

Wait times can vary by province. In some areas, you may wait several months to see a specialist. If your symptoms worsen suddenly, such as signs of a bowel obstruction, go to the nearest emergency department right away.

Before Surgery

Your surgical team will give you detailed instructions in the days leading up to your procedure. You will likely need to fast for several hours beforehand. You may also need to stop certain medications, including blood thinners.

Arrange for someone to drive you home after the procedure. Plan to take time off work, especially if your job involves physical activity. Your recovery timeline will depend on the type of surgery you have.

After Surgery and Recovery

After laparoscopic adhesiolysis, most people go home the same day or the next morning. You will feel some soreness around the incision sites for a week or two. Your doctor will advise you on pain management, typically with over-the-counter medications like acetaminophen.

After open surgery, you may stay in hospital for three to five days. Full recovery can take four to six weeks. In addition, you will have follow-up appointments to monitor healing and watch for any signs of new adhesion formation.

For general guidance on surgical recovery and post-operative care, Health Canada offers reliable resources for Canadians navigating the healthcare system.

When to See a Doctor About Adhesiolysis

You should speak with your family doctor if you have ongoing abdominal or pelvic pain that does not have a clear explanation. This is especially important if you have had previous abdominal surgery and are now experiencing new symptoms.

If you do not have a family doctor, visit a walk-in clinic. A clinic doctor can order initial tests, assess your symptoms, and refer you to the appropriate specialist if needed. Do not ignore symptoms that are getting worse over time.

Seek emergency care immediately if you experience:

  • Severe abdominal pain that comes on suddenly

  • Vomiting that will not stop

  • A complete inability to pass gas or stool

  • A swollen, hard abdomen

  • Signs of fever with abdominal pain

These symptoms may signal a bowel obstruction, which is a medical emergency. Always consult a qualified healthcare provider before making any decisions about surgery or treatment. This article is intended for informational purposes only and does not replace professional medical advice.

Frequently Asked Questions About Adhesiolysis

What is adhesiolysis and when is it needed?

Adhesiolysis is a surgical procedure that removes or cuts through internal scar tissue called adhesions. It is recommended when adhesions are causing significant symptoms such as chronic pain, bowel obstruction, or infertility. Your doctor will assess whether the benefits of adhesiolysis outweigh the surgical risks in your specific case.

Is adhesiolysis a major surgery?

It depends on the approach used. Laparoscopic adhesiolysis is minimally invasive and generally considered a moderate procedure with a relatively quick recovery. Open adhesiolysis, however, is a more involved surgery with a longer hospital stay and recovery period of several weeks.

Will adhesions come back after adhesiolysis?

Unfortunately, there is a risk that adhesions can reform after adhesiolysis. Surgeons use barrier membranes or special gels to reduce this risk, but new adhesions can still develop as part of the healing process. Regular follow-up with your doctor after the procedure is important to monitor for recurrence.

How long does recovery from adhesiolysis take?

Recovery time varies depending on the surgical method. After laparoscopic adhesiolysis, most patients return to light activity within one to two weeks. Open adhesiolysis typically requires four to six weeks of recovery, and your doctor will guide you through the process at follow-up appointments.

Is adhesiolysis covered by provincial health insurance in Canada?

Yes, adhesiolysis is generally covered under provincial health plans when it is considered medically necessary. Your family doctor will need to provide a referral to a specialist, such as a general surgeon or gynaecologist, to begin the process. Wait times may vary depending on your province and the urgency of your condition.

Can adhesions be treated without surgery?

In some cases, milder adhesion symptoms can be managed without surgery through physiotherapy, pain management strategies, and dietary adjustments. However, when adhesions cause a bowel obstruction or severe chronic pain, adhesiolysis is often the most effective treatment option. Always discuss non-surgical alternatives with your doctor before deciding on a course of action.

Key Takeaways

  • Adhesiolysis is a surgical procedure that removes internal scar tissue called adhesions.

  • Adhesions most commonly form after abdominal or pelvic surgery, but can also result from infections or inflammatory conditions.

  • Symptoms include chronic pain, bloating, bowel problems, and in women, pelvic pain or infertility.

  • Adhesiolysis can be performed laparoscopically (minimally invasive) or as open surgery, depending on the severity of adhesions.

  • In Canada, the procedure is typically covered by provincial health plans when medically necessary.

  • There is a risk that adhesions may reform after surgery, so ongoing follow-up care is important.

  • Speak with your family doctor or visit a walk-in clinic if you have unexplained abdominal or pelvic pain, especially after previous surgery.

  • Seek emergency care immediately if you develop sudden severe abdominal pain, vomiting, or an inability to pass stool or gas.