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Managing Ascites in Pancreatic Cancer with Paracentesis

Ascites—a buildup of fluid in the abdominal cavity—can cause significant discomfort.

illustration of a gently draining fluid from the abdomen into a bag, symbolizing relief from ascites symptoms.
A common approach to relieving painful symptoms is paracentesis, a procedure that removes excess fluid and helps improve quality of life.

This article explains paracentesis, what to expect during the procedure, and strategies to manage its limitations, including the associated protein loss.Managing symptoms effectively is vital for people living with pancreatic cancer, and ascites—a buildup of fluid in the abdominal cavity—can cause significant discomfort. One common approach to relieving these symptoms is paracentesis, a procedure that removes excess fluid and helps improve quality of life.

What Is Paracentesis?

Paracentesis is a medical procedure designed to remove excess fluid (ascites) from the abdominal cavity. In pancreatic cancer, ascites can develop due to pressure from tumors, inflammation, or impaired fluid regulation. This buildup can cause uncomfortable symptoms such as abdominal pain, bloating, and difficulty breathing[2].


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What Happens During the Procedure?


Paracentesis is a minimally invasive outpatient procedure that typically takes about 45 minutes[2][5]. Here’s what you can expect:

1. Positioning: The patient lies on a bed with the upper body slightly elevated.

2. Preparation: The abdominal area is cleaned, and a local anesthetic is applied to numb the area.

3. Fluid Removal: A thin needle or catheter is inserted into the abdominal cavity to drain the fluid into a syringe or container.

4. Completion: Once the fluid is removed, the site is bandaged. If a larger incision was required, it may be closed with stitches.


Benefits and Limitations of Paracentesis


Benefits:

Symptom Relief: Paracentesis can reduce abdominal discomfort, improve breathing, and increase mobility.

Rapid Results: Many patients feel relief shortly after the procedure[2].


Limitations:

Temporary Solution: Ascites often recurs, requiring repeated procedures.

Continuous Drainage: Some patients may need a catheter for ongoing fluid removal, which carries a higher risk of infection[4].


Protein Loss During Paracentesis


One significant challenge during paracentesis is the loss of proteins like albumin, which are essential for maintaining fluid balance and overall health.

Impact of Protein Loss:

1. Nutritional Concerns: Protein depletion can worsen malnutrition, a common issue in advanced pancreatic cancer.

2. Fluid Balance Issues: Low protein levels can lead to further fluid accumulation, creating a cycle of recurring ascites.


How Protein Loss Is Managed:

Albumin Replacement Therapy: When large amounts of fluid (over 5 liters) are removed, doctors often administer intravenous albumin to maintain proper blood volume and prevent complications[3].

Dietary Support: Patients may need protein-rich diets or nutritional supplements to counteract protein loss.

Regular Monitoring: Healthcare teams track nutritional and protein levels to adjust care plans as needed.


Protein Loss During Paracentesis

One significant challenge during paracentesis is the loss of proteins like albumin, which are essential for maintaining fluid balance and overall health.

Impact of Protein Loss:

1. Nutritional Concerns: Protein depletion can worsen malnutrition, a common issue in advanced pancreatic cancer.

2. Fluid Balance Issues: Low protein levels can lead to further fluid accumulation, creating a cycle of recurring ascites.

How Protein Loss Is Managed:

Albumin Replacement Therapy: When large amounts of fluid (over 5 liters) are removed, doctors often administer intravenous albumin to maintain proper blood volume and prevent complications[3].

Dietary Support: Patients may need protein-rich diets or nutritional supplements to counteract protein loss.

Regular Monitoring: Healthcare teams track nutritional and protein levels to adjust care plans as needed.


Risks & Complications

While paracentesis is generally safe, it carries some risks, including:

Infection: More common with indwelling catheters than single procedures[4].

Bleeding or Bowel Perforation: Rare but possible, especially in patients with advanced disease.

Low Blood Pressure: Large-volume fluid removal can sometimes cause blood pressure to drop.

These risks underscore the importance of working closely with your care team to monitor and manage any complications.


Are There Alternatives to Paracentesis?


Paracentesis is often the first step in managing ascites, but other treatments may also be considered:

Diuretics: Medications like spironolactone or furosemide can help reduce fluid buildup for some patients[2].

Chemotherapy: Targeting the underlying cancer may help reduce ascites production in certain cases[3].

Targeted Therapies: Treatments like bevacizumab are showing promise in controlling ascites and reducing the need for repeated paracentesis[3].


It’s important to note that while paracentesis does result in protein loss, it is often a necessary procedure to manage symptoms and complications of ascites.

Conclusion: Relief Through Paracentesis

For people living with pancreatic cancer, paracentesis provides vital symptom relief, allowing them to breathe more comfortably and move more freely. However, it’s important to address protein loss and consider complementary treatments to manage the root causes of ascites.

If you or a loved one is dealing with ascites, talk to your healthcare team about paracentesis and whether it’s the right option for your care. With the right support, symptom management can help improve your quality of life.

Questions and Answers

What is paracentesis and how does it help pancreatic cancer patients?

Paracentesis is a procedure where a doctor removes extra fluid, called ascites, from the belly. For people with pancreatic cancer, this fluid can cause severe bloating, pain, and even trouble breathing. The procedure is quick—about 45 minutes—and helps ease these symptoms, giving patients a chance to feel more comfortable and improve their quality of life.

What happens during a paracentesis procedure?

The process is simple but effective. You lie on a bed, and the doctor numbs a spot on your belly with a local anesthetic. They then insert a thin needle or tube to drain the fluid into a container. Once done, the area is bandaged, and most people feel relief almost immediately. It’s a safe, outpatient procedure that doesn’t take long.

What are the benefits and limitations of paracentesis for people with pancreatic cancer?

Paracentesis can relieve pain, bloating, and the tightness that comes with fluid buildup. It can also make breathing easier and help you move around more freely. But it’s not a permanent fix. The fluid often comes back, meaning some patients might need repeated procedures or even a catheter for ongoing drainage, which can carry a risk of infection.

How does protein loss during paracentesis affect pancreatic cancer patients?

When the fluid is drained, proteins like albumin are lost too. This can make malnutrition worse, which is already a common struggle in advanced pancreatic cancer. Losing too much protein can also make fluid come back faster, creating a frustrating cycle for patients.

How is protein loss managed during paracentesis for pancreatic cancer patients?

Doctors often recommend replacing the protein lost during the procedure, especially if a lot of fluid is removed. They might use albumin therapy or suggest adding more protein-rich foods or supplements to your diet. Regular monitoring of your nutrition helps ensure you’re getting what your body needs to stay strong.

What are the risks and complications of paracentesis for people with pancreatic cancer ?

While paracentesis is usually safe, there are some risks. These include infections (especially with a catheter), bleeding, or, very rarely, injury to nearby organs. Removing a lot of fluid can sometimes lower blood pressure. That’s why it’s important for your healthcare team to closely watch for any issues during and after the procedure.

Are there alternatives to paracentesis for managing ascites in pancreatic cancer?

Yes, there are other ways to manage ascites. Some people benefit from diuretics, medications that help your body get rid of extra fluid. Chemotherapy or newer targeted therapies, like bevacizumab, may also help reduce fluid buildup. Your doctor will recommend the best option based on your situation.

How often do pancreatic cancer patients need to undergo paracentesis?

How often you’ll need paracentesis depends on how quickly the fluid comes back. Some people need it every few weeks, while others might use a catheter for ongoing drainage. Your healthcare team will work with you to decide what’s best.

Can paracentesis improve quality of life for people with pancreatic cancer?

Absolutely. By relieving symptoms like belly pain, bloating, and difficulty breathing, paracentesis can make a huge difference. It gives people the chance to feel more comfortable, move around more easily, and focus on the things that matter most.

How does paracentesis fit into the overall treatment plan for pancreatic cancer?

Paracentesis doesn’t treat cancer, but it plays a big role in managing symptoms. It helps patients feel better, which can make it easier to continue treatments like chemotherapy. By improving comfort and quality of life, it allows patients to stay stronger and more focused on their overall care.


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Team Heather is Canada’s newest advocacy publication for people living with Pancreatic Cancer offering up-to-date guidelines, access to supports and more.