What does "Acute renal failure" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
Acute renal failure is a medical condition where the kidneys suddenly stop working properly. This means they can't filter waste products from the blood, which can lead to a dangerous build-up of toxins in the body. It can happen over a few hours or a few days and is often a result of another serious illness. It's a serious condition that requires immediate medical attention.
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