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  • Essay / Kidney dialysis

    Kidney dialysis is used in cases of kidney failure. This is very important because the kidney is the organ in the body that maintains the water and ionic balance as well as the urea level in the body. If left untreated, kidney failure can lead to death. When the body's kidneys have only 10 to 15 percent of their function left, people will need to undergo dialysis. When kidney function is so low, symptoms such as nausea, vomiting, swelling, and fatigue may occur. Kidney dialysis connects patients to a dialysis machine that acts like an artificial kidney. It removes urea and maintains water and ionic balance in the body. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essay What are the two types of kidney dialysis + advantages and disadvantages of both types. Hemodialysis filters blood outside your body. For the treatment to work, hemodialysis access is necessary, which allows blood to move to the dialysis machine where it can be filtered. There are three types of hemodialysis access. The three types are a fistula, which is made by joining an artery and a vein in the arm, a graft, which again joins an artery and a vein, this time using a flexible tube and the final type is a catheter which is a soft tube placed in a large vein. Types of access in which a vein and an artery come together are called vascular access. By joining a vein and an artery, blood is diverted to the vein. The high pressure causes the vein to expand, allowing large volumes of blood to flow throughout the hemodialysis treatment. In general, fistula is the best type of access because it lasts the longest and has fewer infection and clotting problems. Catheters are usually used as temporary access but are sometimes used as permanent access. At the start of treatment, two needles are placed in the access. The hemodialysis machine can then use a pump to draw blood through the first needle to the dialyzer. The dialyzer acts as a filter and filters out waste, extra salt and extra fluid. After the blood is filtered, a different tube carries the blood to the second needle. Keep in mind: this is just a sample. Get a personalized paper now from our expert writers. Get a personalized trial A catheter (soft plastic tube) is placed in the stomach. A sterile cleaning fluid is introduced into the stomach through the catheter. The fluid leaves the body once filtration is complete. There are two types of peritoneal dialysis. Continuous ambulatory peritoneal dialysis (CAPD) and automated peritoneal dialysis (APD). In CAPD, about two liters of cleaning fluid are placed in a plastic bag and connected to the tube in the person's stomach. The plastic bag is then lifted two shoulder levels, so that the liquid flows into the tube. Once emptied, the plastic bag is thrown away. When the fluid has purified the blood (removing waste), it is drained from the body and eliminated. The process is usually done 3 to 5 times over a 24 hour period. Each exchange (blood cleansing) lasts approximately 30 to 40 minutes. In APD, a machine called a cycler carries out the exchanges and this is normally done at night. Peritoneal dialysis has many advantages over hemodialysis. The first is that the process is continuous, which means that additional fluid is controlled more easily. This can reduce stress on the heart and blood vessels. Works Cited: Committee on the Rights of the Child. (2007). General Observation No. 11: The.