Dialysis Access Center at UPMC
Dialysis is a life-saving treatment for people with end-stage kidney disease who can't filter waste from their blood.
UPMC is a leading health system in the U.S. and the only one that offers a dedicated Dialysis Access Center. We specialize in creating access points so your blood can flow in and out of your body during dialysis treatment.
What Is Dialysis?
Dialysis is a treatment for people with end-stage kidney disease.
If your kidneys can't filter waste from your blood, fluid and toxins can build up in your body. This can lead to serious health problems and, after enough time, death.
Dialysis is a process that uses a machine to take over for your kidneys. Your blood travels through the dialysis machine to control blood pressure and remove waste, salt, and excess water.
What Is Dialysis Access?
Dialysis access provides a direct pathway to your bloodstream.
You'll have minor surgery to create the access point in your body. This lets your blood flow through soft tubes and a filter to the dialysis machine for cleaning.
Types of Dialysis Access
At the UPMC Dialysis Access Center, we're experts in access techniques.
After looking at your health history and treatment plan, your surgeon will suggest which type is right for you:
- Hemodialysis.
- Peritoneal dialysis.
What Is Hemodialysis?
Hemodialysis is the most common form of dialysis in the U.S.
It pumps blood out of your body, filters it through a machine, and returns it to your body.
Types of dialysis access techniques include:
Arteriovenous (AV) fistula
What: Doctors connect an artery and a vein, often in your arm.
Pros:
- Doctors often find this type is the best option for dialysis access.
- Tends to provide reliable dialysis access with a low risk of infection.
Cons:
- Can take months to mature and be ready for use after access surgery.
- Many people have a body type that can make AV fistula access hard to create.
AV graft
What: Doctors use a soft, man-made tube to connect an artery and a vein.
Pros:
- A good option for people with small veins or other features that make an AV fistula hard to create.
- Can be ready for use in as little as two weeks, or even sooner in some cases.
Cons:
- Can close more quickly and have a higher risk of infection.
Tunneled dialysis (or venous) catheter
What: Doctors place a soft tube in a large vein in your neck, chest, or leg.
Pros:
- Can be ready for use right away.
Cons:
- Has a higher risk of blood clots and infection than a fistula or graft.
What Is Peritoneal Dialysis (PD)?
PD clean the blood while resting at night. It occurs through a small tube in the stomach lining for fluid exchange.
Peritoneal dialysis catheter
What: PD uses a membrane inside your belly (peritoneal membrane) as a filter. It clears waste and extra fluid from your body and works to return electrolyte levels to normal.
Pros:
- PD catheter placement is a minimally invasive outpatient procedure.
- PD can happen at home or in any clean setting.
- You can complete the exchange by yourself and choose when — even when you sleep. This is as long as you complete the correct number of treatments each day.
- You can travel or work during an exchange.
- If you're having a kidney transplant, doctors can remove the PD catheter during your transplant surgery.
Cons:
- Some people may find it tough to complete all the required steps.
- If not done properly, there's an increased risk of a serious infection of the stomach lining (peritonitis).
- People who are obese or have prior abdominal surgeries tend not to be good candidates.
What's the Difference Between Hemodialysis and Peritoneal Dialysis?
With hemodialysis, you must go to a dialysis center for treatment.
You can do PD treatments at home or any clean setting.
After training at a dialysis center, you'll do your PD treatments at home on your own schedule. You can often do PD at night, while you sleep.
Before Your Dialysis Access Procedure
Before your surgery, you'll have a thorough physical exam.
You'll also talk with your surgeon about what's best for you: fistula, graft, or catheter placement.
Before an AV fistula or graft procedure
In most cases, surgeons will place the fistula or graft in your non-dominant arm.
Sometimes, they may place it in your dominant arm. In rare cases, they'll place it in your thigh.
On the day of your AV fistula or graft, you may receive:
- Local anesthesia to numb the small incision site and medicine to help you relax.
- A regional block to numb the nerves in your arm or leg and medicine to help you relax.
- General anesthesia to put you to sleep.
Before tunneled dialysis catheter placement
Most often, your surgeon will place the catheter in your neck or chest. They may also place it in your leg.
On the day of your surgery, you'll receive:
- Local anesthesia to numb the catheter insertion site.
- Drugs to help you relax.
Before a peritoneal dialysis catheter
Your surgeon will place the catheter in your abdomen 10 to 14 days before you start dialysis.
Placement occurs during a short, minimally invasive outpatient surgery.
What to Expect During Dialysis Access
During an AV fistula or graft procedure
Your vascular surgeon will:
- Clean your arm or leg with an antiseptic solution.
- Make a small cut between an artery and a vein.
If you're getting a:
- Fistula. Your surgeon will connect the artery and vein with a fine suture.
- Graft. Your surgeon will place the tube between your artery. Using fine thread, they'll sew the tube to one end of the artery and the other end of the vein.
After creating the fistula or placing the graft, your surgeon will close your incision with sutures your body will absorb.
During tunneled dialysis catheter placement
Your vascular surgeon will:
- Clean the insertion site with an antiseptic solution.
- Make a small cut and insert the catheter into your vein.
- Place one end of the catheter near the heart. The other end lies in a tunnel under your skin before emerging outside of your body.
- Put a cap on the end of the catheter outside of your body.
During a peritoneal dialysis catheter
The term for the PD process is an exchange.
You'll likely complete 4 to 6 exchanges each day using these steps:
- Fill. Dialysis fluid enters your abdominal cavity.
- Dwell. Extra fluid and waste travel across the peritoneal membrane into the dialysis fluid.
- Drain. After a few hours, the dialysis fluid drains and gets replaced with new fluid.
There are different types of PD.
They are continuous:
- Ambulatory peritoneal dialysis (CAPD). You need to change the dialysis solution several times a day with this type.
- Cycling peritoneal dialysis (CCPD). This type uses a machine to do the exchanges and takes 8 to 12 hours. CCPD can happen while you sleep.
After Your Dialysis Access Procedure
No matter which type of dialysis access your surgeon does, it's vital to keep the access point healthy and clean. This will help you avoid problems, such as missed dialysis treatments and hospital stays.
Even if you keep the access point clean, you can get clots or an infection. If this happens, your surgeon needs to reopen the site right away.
Before you leave, your surgeon will tell you:
- How to care for your fistula, graft, or catheter site.
- When you can return to your normal routine.
If you have an AV fistula or graft, your vein will slowly get larger.
You should feel a vibration when you place your hand over the access point.
Your arm or leg may also feel cool at times because the placement redirected some of your blood supply.
You should start dialysis treatment using a:
- Fistula, no sooner than 10 to 12 weeks.
- Graft, no sooner than 2 to 3 weeks.
People on dialysis may need to take nutritional supplements to replace those they lack from having to avoid high-potassium foods.
Peritoneal dialysis removes protein. So, you may need to eat higher amounts of protein.
You may also need fluid restrictions. Because the kidneys can't filter fluids, they're prone to building up excess fluid in the body. Your doctor may advise you to limit fluids to a certain amount each day.
Risks of Dialysis Access
Like all health treatments, dialysis access surgery can have some risks, such as bleeding and infection.
Rarely, people suffer a major lack of blood flow to the limb with the fistula or graft. This can cause pain and dysfunction in the arm or leg.
Contact your surgeon right away if you have:
- Severe swelling.
- Fevers or pus drainage from the access site.
- A soaked-through surgical dressing.
- Coldness, numbness, or pain in the limb with the fistula or graft.
The most common complications from peritoneal dialysis include infection:
- Around the catheter site.
- Of the lining of the abdominal wall (peritonitis).
Less often, problems related to the catheter may arise. But you can manage and prevent most issues.
Why Choose UPMC for Dialysis Access?
Our team
The staff at our dedicated Dialysis Access Center can:
- Work with your kidney doctor, the operating room, and the dialysis center to schedule your procedure and avoid treatment delays.
- Design the best plan of care and reduce the risk of potential problems since we have your dialysis access history.
Our dialysis access services
We offer a full range of services, such as:
- Vein mapping and venous duplex.
- Dialysis access placement, revision, and replacement.
- X-rays to look at the blood flow and check for blood clots or other blockages in your fistula.
- Surgery to remove a blood clot from a blood vessel (thrombectomies).
- Catheter placement and exchange.
- Dialysis access education.
Our Dialysis Access Center Locations
How to make a dialysis access center appointment
To contact our Pittsburgh and southwest Pa.offices:
To contact our Harrisburg offices, please call 717-920-4330.
We have two UPMC Dialysis Access Centers in Harrisburg.
Brady Building
205 South Front St., 8th Floor
Harrisburg, PA 17104
Phone: 717-920-4330
UPMC Outpatient Center
4310 Londonderry Rd., Suite 1A
Harrisburg, PA 17109
Phone:
717-920-4330