Topic > Kidney dialysis

Kidney dialysis is used in cases of kidney failure. This is very important since the kidney is the organ in the body that maintains the water and ion balance and urea level in the body. If left untreated, kidney failure can lead to death. When the body's kidneys only have 10-15% of their function, people will need to undergo dialysis. When kidney function is so impaired, symptoms such as nausea, vomiting, swelling, and fatigue may occur. Kidney dialysis connects patients to a dialysis machine that acts like an artificial kidney. 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 Shouldn't Be Banned"? Get Original Essay What are the Two Types of Kidney Dialysis + Advantages and Disadvantages of Both Types Hemodialysis filters blood outside the body. For the treatment to work you need hemodialysis access that allows the blood to reach 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 vein in the arm, a graft, which again joins an artery and vein, this time using a soft tube, and the final type is a catheter which is a soft tube that is inserted into a large vein. Types of access where a vein and an artery join are called vascular access. By joining a vein and an artery, blood is diverted into the vein. High pressure causes the vein to expand allowing the flow of high volumes of blood during hemodialysis treatment. In general, fistula is the best type of access because it lasts longer and has fewer infection and clotting problems. Catheters are generally used as temporary access, but are sometimes used as permanent access. At the beginning of the treatment, two needles are inserted into the access. The hemodialysis machine can then use a pump to draw blood through the first needle into the dialyzer. The dialyzer acts like a filter and filters out waste, excess salt, and excess fluid. After the blood is filtered, a different tube carries the blood to the second needle. Please note: this is just a sample. Get a custom paper from our expert writers now. Get a Custom Essay A catheter (soft plastic tube) is inserted into the inflate. A sterile cleaning fluid is passed through the catheter into your belly. The fluid leaves the body when 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 cleansing fluid is placed in a plastic bag and connected to the tube in the person's belly. The plastic bag is then lifted to two shoulder levels, so that the fluid drains into the tube. Once emptied, the plastic bag is disposed of. When the fluid has cleared the blood (removing waste) it is drained from the body and eliminated. The process is usually performed 3-5 times in a 24-hour period. Each exchange (blood cleansing) lasts approximately 30-40 minutes. In the APD, a machine called a cycler performs the trades and it normally happens at night. The advantages of peritoneal dialysis over hemodialysis are multiple. One is that the process is continuous, meaning the extra fluid is more easily controlled. This can reduce stress on the heart and blood vessels. Works Cited: Committee on the Rights of the Child. (2007). General comment n. 11: Indigenous children and their rights under the Convention. Committee for the Rights of the Child. (2011). General comment n. 13: The.