What is the procedure advised for the correction of extreme renal failure?

Explanation

### Step-by-Step Solution:

1. **Understanding Extreme Renal Failure**:
- Extreme renal failure, also known as acute kidney failure or end-stage renal disease, occurs when the kidneys lose their ability to filter waste products from the blood effectively. This leads to the accumulation of toxins and fluids in the body.

2. **Identifying the Treatment Options**:
- In cases of extreme renal failure, the kidneys are unable to perform their essential functions, which include filtering blood and producing urine. Therefore, the treatment options are limited.

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