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The normal glomerular filtration rate (GFR) in adults is considered to be approximately 125 mL/min/1.73m². This measurement is crucial as it reflects the kidneys' ability to filter blood, a key function in maintaining homeostasis by regulating electrolyte balance, fluid levels, and waste removal from the body.

The GFR is typically adjusted to a standard body surface area of 1.73m² to provide a more consistent and comparable measurement across individuals of different sizes. Values significantly above or below the normal range may indicate renal impairment or other health issues, making the GFR a cornerstone in assessing kidney function.

In clinical practice, monitoring GFR is a vital component of diagnosing and managing chronic kidney disease (CKD) and other related disorders. A GFR lower than the normal range may suggest decreased kidney function and may necessitate further investigation, monitoring, or intervention. Thus, understanding the normal GFR and its implications is essential for any healthcare technician involved in dialysis or kidney health.