How do you block the flow of urine?
Kidney stones. Imagine having that travel through your excretory system. OK, that's not a kidney stone, but you get the idea. Kidney stones can be more than a few millimeters in diameter. Painful? Sometimes extremely uncomfortable. And how does a stone leave the kidney? The same way urine does.
Kidney Disease and Dialysis
A person can live a normal, healthy life with just one kidney. However, at least one kidney must function properly to maintain life. Diseases that threaten the health and functioning of the kidneys include kidney stones, infections, and diabetes.
are mineral crystals that form in urine inside the kidney. They may be extremely painful. If they block a ureter, they must be removed so urine can leave the kidney and be excreted.
Bacterial infections of the urinary tract, especially the bladder, are very common. Bladder infections can be treated with antibiotics prescribed by a doctor. If untreated, they may lead to kidney damage.
may damage capillaries of nephrons. As a result, the kidneys lose much of their ability to filter blood. This is called
. The only cure for kidney failure is a kidney transplant, but it can be treated with dialysis.
is a medical procedure in which blood is filtered through a machine (see
A dialysis machine filters a patient’s blood.
Kidney diseases include kidney stones, infections, and kidney failure due to diabetes.
Kidney failure may be treated with dialysis.
Use this resource to answer the questions that follow.
Briefly describe the following disorders:
diabetes and kidney disease
hematuria (blood in the urine)
Urinary Tract Infections (UTIs)
1. Tom was seriously injured in a car crash. As a result, he had to have one of his kidneys removed. Does Tom need dialysis? Why or why not?