Introduction
Continuous Ambulatory Peritoneal Dialysis (CAPD) is a life-saving treatment option for people with chronic kidney failure. It allows the patient to perform dialysis at home without relying on machine-based hemodialysis. The procedure begins with the insertion of a CAPD catheter, a soft tube placed into the abdomen to help drain and fill dialysis fluid.
While the procedure is generally safe, patients may experience certain symptoms after catheter insertion. Some symptoms are expected and normal during recovery, while others may indicate complications that require medical attention. Understanding these symptoms of capd surgery helps patients stay alert, act early, and prevent serious issues.
Understanding Symptoms of CAPD Catheter Insertion
A CAPD catheter is placed through a small surgical incision in the abdomen. The catheter remains permanently, allowing dialysis fluid to enter the peritoneal cavity and remove waste products from the body. The insertion procedure may be done under general or local anesthesia. After the surgery, the body needs time to adjust. Some symptoms are part of normal healing, but persistent or severe symptoms might signal infection, poor healing, or catheter malfunction.
Common Symptoms of CAPD Catheter Insertion
Below are the most frequent symptoms patients experience after the procedure. Most of these symptoms are short-term and improve gradually.
- Pain or Discomfort Around the Insertion Site :- Mild to moderate abdominal pain is completely normal during the first few days. Patients may feel:
- Sharp pain at the incision point
- Mild cramping
- Discomfort during body movement, coughing, or bending
- Why it happens:
The abdominal muscles and skin tissues need time to heal after the catheter is placed. - When to worry:
If the pain becomes severe, increases suddenly, or persists beyond 1–2 weeks, it may indicate an infection or incorrect catheter positioning.
- Swelling or Bruising Around the Catheter :- Some swelling, redness, or bruising is common after surgery. It usually settles in a few days.
- Why it happens:
Tissue inflammation occurs naturally after any surgical procedure. - When to worry:
If swelling increases, becomes hot, or is accompanied by pus, fever, or severe pain, it may be a sign of exit-site infection.
- Mild Clear Discharge from the Exit Site :- A small amount of clear or slightly yellowish discharge is normal during healing. This fluid helps the tissues recover.
- When to worry:
Thick yellow, green, or foul-smelling discharge suggests bacterial infection. Get medical help immediately.
- Abdominal Fullness or Bloating :- Patients sometimes feel full or bloated after the catheter is placed. This sensation may increase during the first few dialysis exchanges.
- Why it happens:
The peritoneal cavity adjusts to the presence of fluid during CAPD. - When to worry:
Severe bloating, nausea, or vomiting may indicate fluid imbalance or bowel irritation. Other Expected Symptoms After CAPD Catheter Insertion. These symptoms are not dangerous and are typically part of the normal healing process:
- Shoulder Tip Pain :- Some patients experience pain in the shoulder tip (usually left side).
- Why it happens:
During the procedure, air enters the abdomen, irritating the diaphragm. This pain goes away on its own within a few days.
- Low-grade Fever :- A mild fever (below 100°F or 37.7°C) within 24–48 hours is common after surgery. It usually happens due to inflammation or anesthesia effects.
- When to worry:
High fever or persistent fever could signal infection.
- Tiredness and General Weakness :- Fatigue is common after any surgical procedure. The body uses energy to heal, causing temporary weakness.
Symptoms That Indicate Complications
Although complications are uncommon, it is important to identify warning signs early. Here are symptoms that require immediate medical attention:
- Signs of Exit-Site or Tunnel Infection :- These symptoms indicate that bacteria may have entered the catheter tunnel or surrounding tissues:
- Increasing redness
- Swelling spreading away from the catheter
- Thick yellow or green discharge
- Foul smell
- Persistent pain
- Fever or chills
Untreated infections can spread internally, leading to peritonitis
- Symptoms of Peritonitis :- Peritonitis is a serious complication where the inner lining of the abdomen becomes infected. It requires urgent treatment.
Symptoms include:
- Severe abdominal pain that does not improve
- Cloudy dialysis fluid
- Fever, shaking, or chills
- Nausea or vomiting
- Decreased appetite
- General weakness
Cloudy fluid is the earliest and most important sign of peritonitis.
- Catheter Malfunction Symptoms :- Sometimes the catheter may not work properly, which affects fluid exchange. Symptoms include:
- Slow drainage of dialysis fluid
- Incomplete drainage
- Drain pain
- Dialysis fluid leaking around the catheter site
- Feeling of pressure or blockage
Causes:
Catheter bending, migration, or blockage from fibrin or omental wrapping.
- Hernia Symptoms :- Since the abdomen handles added fluid pressure during CAPD, there is a small risk of developing a hernia.
Watch for:
- Lump around the navel, groin, or incision
- Pain when standing or lifting
- Bulging area that disappears when lying down
- Respiratory Symptoms :- If too much fluid is used or the catheter irritates the diaphragm, patients may feel:
- Shortness of breath
- Difficulty breathing while lying flat
- Chest heaviness
These symptoms require immediate medical evaluation.
When Should You Call Your Doctor?
Contact your nephrologist or CAPD care team immediately if you notice:
- Cloudy drainage fluid
- Fever above 100°F
- Sudden severe pain
- Pus or foul-smelling discharge
- Redness spreading around the catheter
- Drainage problems
- Persistent vomiting
- Swelling that keeps getting worse
Early detection prevents serious complications and protects the catheter.
How to Minimize Symptoms and Complications
Proper care after catheter insertion reduces discomfort and helps the site heal faster. Follow these tips:
- Keep the exit site clean and dry
- Follow dressing instructions strictly
- Avoid heavy lifting for at least 4–6 weeks
- Do not pull, twist, or tug the catheter
- Maintain good hand hygiene during exchanges
- Report abnormal symptoms early
- Attend all follow-up appointments
Most patients recover smoothly if they follow hygiene and care guidelines.
Conclusion
Symptoms after CAPD catheter insertion can range from mild pain and swelling to more serious signs like infection or peritonitis. Many symptoms are normal during the first few days, but it’s essential to recognize the warning signs early. Staying observant, maintaining hygiene, and communicating with your healthcare team ensures the catheter functions well and supports long-term comfortable dialysis.