Liver Hydatid Cyst Surgery in Ankara, Turkey

Liver hydatid cyst surgery is the procedure of removing hydatid cysts settled in the liver tissue from the body through surgical methods. This surgical intervention aims to safely drain and clear the cyst structure and its contents formed by the parasite. The main goal of treatment is to stop the damage the cyst causes to the liver and surrounding tissues and to prevent serious complications such as rupture or inflammation. Surgery is still regarded as the most definitive and reliable “gold standard” method in the treatment of this disease, especially in advanced or complicated cases.

You can contact Prof. Dr. Ebru Soy, one of the doctors performing Hydatid Liver Cyst Surgery in Ankara, to get information about Hydatid Liver Cyst Surgery prices, the process, and the hospital where Hydatid Liver Cyst Surgery is performed.

What Is a Liver Hydatid Cyst?

A liver hydatid cyst is an infectious disease caused by the parasite Echinococcus granulosus, in which fluid-filled cysts form in the liver. It is usually transmitted from animals to humans and is especially common in regions involved in livestock farming.

What are the symptoms of hydatid cyst disease?

Hydatid cyst disease is an “insidious” disease because the cyst grows very slowly and may cause no complaints for years. Most of the time, it is detected incidentally during an ultrasound or tomography performed for another reason.

However, as the cyst grows and reaches a certain size, it starts to put pressure on the liver and neighboring organs. At this stage, the symptoms that occur are generally:

• A feeling of fullness or pressure in the upper right abdomen
• Persistent, dull pain
• Bloating
• Nausea and sometimes vomiting
• Loss of appetite

If the cyst grows further or becomes “complicated,” meaning it ruptures, becomes inflamed, or opens into the bile ducts, much more serious and urgent symptoms occur. These symptoms include:

• Yellowing of the eyes and skin (if the cyst compresses or opens into the bile duct)
• Severe, sudden-onset abdominal pain
• High fever and chills (if the cyst becomes inflamed)
• Itching
• Shortness of breath, cough (if the cyst is close to the lungs or ruptures)
• Severe allergic reactions (anaphylaxis)

These serious symptoms indicate that the cyst has become a condition requiring urgent intervention.

Does every hydatid cyst patient have to undergo surgery?

No, not every hydatid cyst case requires immediate surgery. The World Health Organization (WHO) has classified these cysts according to ultrasound images (from CE1 to CE5). The treatment decision is made based on the stage of the cyst, its size, and the patient’s condition.

For example, cysts considered “inactive” or “dead” (CE4 and CE5 stages) are generally harmless. The inside of these cysts may have solidified or the wall may be completely calcified. If they do not cause any complaints, touching these cysts is taking an unnecessary risk. In this case, a “Watch and Wait” approach is adopted and the cyst is followed at regular intervals with ultrasound.

In addition, non-surgical methods are available for some simple, unilocular, and small cysts (CE1 and CE3a stages). In a method called “PAIR,” a thin needle is inserted into the cyst under ultrasound guidance, the fluid inside is drained, and a special fluid is instilled and then withdrawn to kill the parasite. This method can be effective in suitable patients.

When does surgery become ‘mandatory’ for a hydatid cyst?

Surgery is still the most definitive and “gold standard” treatment, especially for cysts that have become complex and risky. A surgical decision is generally made in situations where non-surgical methods would be insufficient or dangerous.

The main situations in which surgery is absolutely necessary are:

• Very large cysts (giant cysts generally over 10–15 cm)
• Complex cysts (CE2 type containing many ‘daughter cysts’)
• Cysts with solidified, jelly-like contents (CE3b type)
• Rupture of the cyst or risk of rupture
• Infection of the cyst (abscess formation)
• Cysts that have opened into the bile ducts (causing jaundice or cholangitis)
• Cysts that do not respond to needle (PAIR) or medical therapy
• Cysts that cause serious symptoms by compressing surrounding organs (stomach, intestines, diaphragm)

In these situations, surgical intervention is unavoidable to remove the parasite and the cyst safely.

Which tests are requested before hydatid cyst surgery?

Hydatid cyst surgery is a serious liver operation that requires detailed planning. The surgeon needs to see the exact location of the cyst and its relationship with neighboring vessels and bile ducts like a “roadmap.”

The main tests requested for this planning are:

• Ultrasonography (US)
• Computed Tomography (CT)
• Magnetic Resonance Imaging (MRI) and especially MRCP
• Blood tests (Serology)

Ultrasound (US) is usually the first test that establishes the diagnosis and shows the internal structure of the cyst (active or dead, whether there are daughter cysts). However, Computed Tomography (CT) is essential for surgical planning. CT clearly shows where the cyst is located in the liver, how close it is to major vessels (veins, arteries), and whether there is calcification in its wall.

MRCP (Magnetic Resonance Cholangiopancreatography) is the cornerstone of these operations. MRCP visualizes all bile ducts in detail without contrast and without an invasive procedure. It allows the surgeon to determine whether there is a connection between the cyst and the bile ducts (cysto-biliary communication). If there is such suspicion (symptoms like jaundice, itching, fever), MRCP is vital.

In addition, patients who are scheduled for surgery are usually started on a medication called “Albendazole” 1–2 weeks before the operation. The purpose of this drug is to “stun” or kill the parasites inside the cyst. Thus, in the event of a possible leak during surgery, parasite viability is reduced and the risk of forming new cysts decreases.

Why is leakage of hydatid cyst fluid during surgery so dangerous?

The most critical and most feared point in hydatid cyst surgery is perforation of the cyst during surgery and spillage of its fluid into the abdominal cavity. This situation has two major and potentially fatal dangers:

These dangers are:

• Anaphylactic shock
• Secondary hydatidosis (spread of the disease)

The first danger, anaphylaxis, results from the cyst fluid containing a high amount of allergens. Sudden contact of the fluid with the blood or peritoneum can trigger an extreme allergic reaction, cause a sudden drop in blood pressure, and may lead to the patient’s death.

The second danger, secondary hydatidosis, is like the cyst fluid being “water full of poisonous seeds.” It contains thousands of microscopic parasitic heads called “protoscoleces.” Spillage of this fluid into the abdomen causes these “seeds” to be implanted in different areas of the peritoneum. Months or years after surgery, each of these seeds may “sprout,” leading to the development of dozens or even hundreds of new cysts in the abdomen. Treatment of this condition is much more difficult and complex.

To prevent these two major risks, surgeons carefully isolate the area around the cyst with protective pads (compresses) soaked in special parasite-killing solutions (usually hypertonic saline) and handle the cyst with extreme gentleness.

What do ‘Radical’ and ‘Conservative’ methods mean in hydatid cyst surgery?

Hydatid cyst surgeries are basically divided into two main philosophies. What determines this philosophy is what is done with the “shell” formed by the body around the parasite (this is called the pericyst).

Radical Surgery (Definitive Solution): In this method, the goal is to remove the parasite (the inner cyst) and the thick wall woven by the body around it (the pericyst) as a whole, “from the root.” This is like pulling out a wild weed together with its root. The cyst is peeled out of the liver with its wall (Pericystectomy), or that portion of the liver is removed together with the cyst (Hepatectomy).

Conservative Surgery (Organ-Preserving Method): In this method, the goal is to cause less damage to the liver. The philosophy is: “Let’s not touch the walls of the fortress (the pericyst) created by the body, but let’s completely clear the enemy (the parasite) inside.” In this method, the roof of the cyst is opened, its contents are safely drained and cleared, but the thick outer shell (pericyst) is left in place.

Which hydatid cyst patients undergo radical surgery?

Radical surgery is theoretically the most ideal method because it leaves no tissue belonging to the parasite or the cyst wall behind. In this way, the risk of recurrence in that area drops to almost zero. In addition, because the cyst wall is removed, there is no issue of a “cyst cavity” remaining.

However, this method is not suitable for every patient. It is generally preferred for cysts located near the edge (peripheral) of the liver. If the cyst is very deep in the liver or adherent to major vessels, performing this radical surgery can be very risky.

Why is conservative hydatid cyst surgery preferred more often?

Conservative (organ-preserving) surgery is more often preferred in practice because most cysts are located deep within the liver. They are usually very close to or adherent to vital structures such as the main hepatic vein (Vena Cava) or the main supplying vessel (Portal Vein).

In these regions, trying to peel off the cyst “shell” (pericyst) can cause fatal injuries to these major vessels or uncontrollable bleeding. Therefore, the safer conservative method is chosen. The roof of the cyst is opened (this is called “deroofing” or “unroofing”), the parasitic membranes and daughter cysts inside are meticulously cleared, and the remaining “space” (cavity) is closed using special techniques. This method treats the parasite while protecting the patient from major risks.

What is done with the remaining hydatid cyst cavity after conservative surgery?

The most important and success-determining stage of conservative surgery is the management of this “residual cavity.” If this cavity is left as it is, it can fill with blood or bile and become infected (abscess formation) or cause continuous bile leakage (biliary fistula).

The most effective and most commonly used method to close this cavity safely is the procedure called “Omentoplasty” (Omental Plombage).

The “omentum” is the tissue that hangs down from the front of the stomach and covers the inside of the abdomen like a “fatty quilt” or “curtain.” This tissue is very rich in blood vessels and is like the body’s “first-aid” team; it has a very high capacity to fight infection and accelerate healing.

In omentoplasty, the surgeon mobilizes a portion of this fatty quilt (together with its own blood vessels) and fills the cavity formed after conservative surgery like a “plug.”

This fatty curtain (omentum) has many remarkable properties. When omentoplasty is performed:

• It provides physical filling
• It absorbs fluid
• It accelerates healing
• It fights infection

Thanks to these properties, the omentum fills the cavity, absorbs leakage like a sponge, and, with its rich blood supply, carries healing cells to the region, greatly reducing the risk of infection. Studies have shown that patients who undergo omentoplasty experience far fewer complications and have significantly shorter hospital stays than those who do not.

Can hydatid cyst surgeries be performed minimally invasively (laparoscopically)?

Yes. Thanks to advances in liver surgery over the last 15–20 years, selected hydatid cyst cases can now be successfully treated with a “closed,” i.e., laparoscopic method.

In this method, instead of making a large incision in the abdominal wall, a camera and special surgical instruments are inserted through 3–4 small (0.5–1 cm) incisions. The surgeon performs the operation while viewing a high-resolution screen.

The closed method has many advantages over open surgery:

• Much less postoperative pain
• Smaller surgical scar (cosmetic advantage)
• Less blood loss
• Shorter hospital stay
• Faster return to daily life and work

However, laparoscopic surgery is not suitable for every patient. It is generally preferred for cysts located on the anterior surface or edge of the liver—i.e., in an “accessible” location for surgical instruments—and for cysts that are not very complex (for example, not calcified).

How is the risk of hydatid cyst fluid leakage prevented in minimally invasive surgery?

In the early years of the laparoscopic method, the greatest fear was that the risk of cyst rupture and spread of contents into the abdomen would be higher while working in a closed environment. However, very special techniques and systems were developed to eliminate this risk.

Today, a special technique called a “closed system” is used. In this technique, a special instrument (trocar) is placed into the cyst. While one channel of this instrument perforates the cyst, the other channel simultaneously begins to aspirate the cyst contents with high vacuum. Thus, the pressure inside the cyst is suddenly reduced, and at the moment the cyst is punctured, leakage of its contents into the abdomen is prevented with “zero leakage.”

After the cyst is safely drained, the laparoscopic camera (since it provides magnification) is inserted into the cyst. The surgeon can see the inside of the cyst in high resolution, remove the parasitic membranes, and most importantly, detect and repair small bile leaks much more clearly than could be missed in open surgery.

Is the most feared postoperative problem ‘bile leakage’?

The most common and most troublesome complication of hydatid cyst surgeries (especially conservative surgery) is persistent postoperative “bile leakage,” i.e., Persistent Biliary Fistula. This is when bile coming from the cyst cavity or the cut surface of the liver continues to drain through the placed drain (tube) for days.

The reason for this is that, during the growth process of the cyst, it damages small bile canaliculi within the liver, or these canaliculi cannot be identified during surgery.

If bile leakage develops, is another hydatid cyst surgery required?

No—no longer. Thanks to modern medical technologies today, the vast majority of postoperative bile leaks can be treated with an endoscopic method called “ERCP,” without the need to take the patient back to surgery.

ERCP (Endoscopic Retrograde Cholangiopancreatography) is a procedure performed by a gastroenterology specialist under light sleep (sedation). A special endoscope is introduced through the patient’s mouth, passes through the stomach, and reaches the small nipple-like opening called the “papilla,” where bile drains into the duodenum.

During ERCP, the following procedures are performed:

• The bile ducts are cleared
• Obstructions are opened
• A stent is placed

This stent is a small plastic tube that directs bile along the correct path (to the intestine). It is placed not into the leak site but into the main bile duct. Thus, the direction of bile flow changes, pressure decreases, and the load on the leak site is relieved. In this way, the leak site closes and heals on its own within a few weeks. After healing is complete (usually 6–8 weeks later), this stent is removed with the same simple method.

The availability of ERCP has made hydatid cyst surgery much safer and has provided the ability to resolve one of the complications surgeons fear most without surgery.

Why is follow-up important after hydatid cyst surgery?

Undergoing hydatid cyst surgery does not mean that you are completely free of this disease. This is an “insidious” disease that tends to recur. Therefore, postoperative follow-up is at least as important as the surgery itself.

The postoperative period is also part of the treatment. What needs to be done in this process includes:

• Medical therapy (Albendazole)
• 6-month follow-up
• Annual follow-ups (at least 5 years)

Regardless of the type of surgery and the status of the cyst, all patients receive postoperative (adjuvant) albendazole therapy. This treatment generally continues for several more months after surgery. Its purpose is to eliminate microscopic “seeds” (parasites) that may have been missed or spilled during surgery.

Patients are evaluated in the first 6 months after surgery with a follow-up ultrasound and blood tests. Even if everything goes well, these check-ups should be performed once a year for at least 5 years, and sometimes longer, to catch a possible recurrence at a very early stage or detect a secondary cyst that may develop in the abdomen.

Frequently Asked Questions

How Long Does Liver Hydatid Cyst Surgery Take?

Liver hydatid cyst surgery generally takes between 1.5 and 3 hours, although it varies depending on the size, number, and location of the cyst. The cyst’s proximity to liver tissue and its effect on surrounding structures may prolong the surgical time.

Which Doctor Should You See for a Liver Hydatid Cyst?

A liver hydatid cyst usually occurs as a result of a parasitic infection (Echinococcus), and for treatment, you should first consult a general surgeon.