Polycystic kidney disease (PKD) is an inherited disorder distinguished by the growth of lots of cysts in the kidneys ("Polycystic Kidney Disease" 1). In the majority of cases, this genetic disease is passed down through families as an autosomal dominant trait. If a parent is the carrier of the gene, there is a fifty percent chance for the children to develop the disorder ("Polycystic Kidney Disease").
The kidneys are two organs. Each kidney is about the size of a fist and is found in a human being's abdomen (upper part) towards the back. Extra fluid and wastes present in the blood are filtered by kidneys forming urine as a result. Kidneys also help in the regulation of amounts of certain essential substances in the body. When cysts are formed in the kidneys, they are full of fluid. The normal structure of the kidneys thus becomes greatly enlarged due to the PKD cysts. As a consequence, kidney function is reduced which ultimately leads to kidney failure ("Polycystic Kidney Disease" 1).
When kidneys fail due to PKD, the need of dialysis or patient kidney transplantation becomes inevitable. Polycystic kidney disease also causes cysts formation in the liver. Other organs in the body (particularly the blood vessels in brain and heart) also get affected with this genetic disease. The doctors distinguish PKD cysts from the harmless cysts after checking and examining the number of cysts and the complications caused by them ("Polycystic Kidney Disease" 1).
Polycystic Kidney Disease exists in two major hereditary forms i.e. Autosomal Dominant PKD and Autosomal Recessive PKD. About ninety percent of all cases of PKD are Autosomal dominant PKD making it the most common form of PKD whereas Autosomal recessive PKD is the rare form of PKD ("Polycystic Kidney Disease" 1). Although it is a rare type but is very grave and gets worse swiftly. It can cause serious lung and liver disease, end-stage kidney...
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