The process where a machine is used to purify blood?

Question: The process where a machine is used to purify blood?

The process where a machine is used to purify blood is called dialysis. Dialysis is a life-saving treatment for people with kidney failure, but it can also be used to treat other conditions, such as poisoning, drug overdose, and severe infections.

Hemodialysis is the most common type of dialysis. In hemodialysis, blood is removed from the body and passed through a dialyzer, a machine that acts as an artificial kidney. The dialyzer filters the blood to remove waste products and excess fluid, and then returns the clean blood to the body.

Another type of dialysis is hemofiltration. In hemofiltration, blood is also removed from the body and passed through a filter, but instead of using a semipermeable membrane, hemofiltration uses a pressure gradient to force fluids and waste products out of the blood.

Dialysis can be performed in a hospital or at home. Hemodialysis is typically performed three times a week for several hours each time. Hemofiltration can be performed continuously or intermittently.

Here is a general overview of the hemodialysis process:

1. The patient's blood pressure and other vital signs are monitored.
2. Two needles are inserted into the patient's arm, one to remove blood and the other to return clean blood to the body.
3. The blood is pumped through the dialyzer, which filters out waste products and excess fluid.
4. The clean blood is returned to the body.
5. The needles are removed and the patient's pressure dressing is applied.

Dialysis is a safe and effective treatment, but it can have side effects, such as fatigue, muscle cramps, and nausea. Some patients may also experience long-term side effects, such as heart disease and bone disease.

However, for people with kidney failure, dialysis is a life-saving treatment. It allows them to live long and productive lives.

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