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Multiple Choice
Which treatment for renal failure uses an artificial kidney machine to filter waste from the blood?
A
Kidney transplant
B
Hemodialysis
C
Lithotripsy
D
Peritoneal dialysis
Verified step by step guidance
1
Understand the function of the kidneys: The kidneys filter waste products and excess substances from the blood, maintaining a stable balance of salts and other substances in the blood.
Identify the problem: Renal failure occurs when the kidneys are unable to perform their function of filtering waste from the blood effectively.
Explore treatment options: In the context of renal failure, treatments aim to replicate the kidney's function. Options include kidney transplant, hemodialysis, lithotripsy, and peritoneal dialysis.
Focus on hemodialysis: Hemodialysis is a treatment that uses an artificial kidney machine, known as a dialyzer, to filter waste, excess salts, and fluids from the blood. This process involves diverting blood from the body into the machine, where it is cleaned and then returned to the body.
Differentiate from other treatments: A kidney transplant involves replacing the failed kidney with a healthy one from a donor. Lithotripsy is a procedure to break down kidney stones, not a treatment for renal failure. Peritoneal dialysis uses the lining of the abdomen to filter blood inside the body, rather than an external machine.