Renal Function Tests
肌酸酐 Creatinine
Creatinine is a waste product generated by muscle metabolism and is primarily excreted by the kidneys. It serves as an essential marker for evaluating glomerular filtration rate (GFR), a measure of kidney function.
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尿素氮 BUN
BUN measures the amount of urea nitrogen in the blood, a waste product of protein metabolism that is excreted by the kidneys. It is a key marker for assessing kidney excretory function and protein metabolism.
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尿酸 Uric Acid
Uric acid is a byproduct of purine metabolism, primarily excreted by the kidneys. It is a critical marker for assessing metabolic and renal health. Elevated or reduced uric acid levels can indicate underlying metabolic, dietary, or systemic issues.
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腎絲球過濾率 eGFR
Estimated Glomerular Filtration Rate (eGFR) measures how effectively the kidneys filter blood, providing a comprehensive assessment of renal function. It is calculated using serum creatinine levels, age, sex, and sometimes race.
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