A patient underwent dialysis for CRF. What does this abbreviation represent?

A-Culture and sensitivity
B-Cystoscopic examination
C-Chronic renal failure
D-Catherization

The abbreviation CRF in the context of a patient undergoing dialysis stands for Chronic Renal Failure.

To know this, you can break down the term and understand its components:

- "Chronic" refers to an ongoing, long-term condition that persists over a significant period.
- "Renal" refers to the kidneys, which are responsible for filtering waste and excess fluids from the blood.
- "Failure" implies the inability of the kidneys to function properly and carry out their normal activities.

Hence, when a patient undergoes dialysis for CRF, it means they have been diagnosed with chronic renal failure, and their kidneys have lost significant functionality, affecting their ability to effectively filter waste and maintain fluid balance in the body. Dialysis helps to perform some of the vital functions of the kidneys artificially.