Complication in hemodialysis

Complications in hemodialysis refer to the various medical problems that can happen during or after hemodialysis treatment. Hemodialysis is a life-sustaining procedure used when the kidneys can no longer filter waste and excess fluid from the blood effectively, most commonly due to end-stage kidney disease. During hemodialysis, blood is drawn from the body, passed through a special filter called a dialyzer (artificial kidney), and then returned to the body. Complications can occur at any point during or between dialysis sessions. The most common problems include low blood pressure (hypotension), muscle cramps, nausea, vomiting, headaches, and chest pain during treatment. More serious complications can include infections at the vascular access site, blood clots in the access, air embolism (air entering the bloodstream), irregular heartbeat, and allergic reactions to the dialysis membrane or tubing. Over time, patients may also develop problems related to long-term dialysis such as amyloidosis (protein buildup in organs), cardiovascular disease, bone mineral disorders, and anemia. Treatment focuses on preventing and managing these complications through careful monitoring during dialysis sessions, adjusting dialysis prescriptions, medications to control blood pressure and other symptoms, proper care of the vascular access site, and maintaining appropriate fluid and dietary restrictions between sessions. Advances in dialysis technology and protocols have significantly reduced the frequency and severity of many complications, but they remain an important concern for the millions of people worldwide who depend on hemodialysis.

Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.

Bring these to your next appointment

• Q1.What type of vascular access is best for me, and how do I care for it?,What are the warning signs of a serious complication I should watch for?,How can we adjust my dialysis prescription to reduce side effects like low blood pressure and cramps?,Am I a candidate for a kidney transplant, and what steps should I take?,What dietary and fluid restrictions should I follow, and can I see a renal dietitian?,Are there any newer dialysis options, such as home hemodialysis or peritoneal dialysis, that might work for me?,What medications am I taking, and what are their side effects?

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