| 摘要 |
A device for calculating the Glomerular Filtration Rate (GFR) of a patient a s a marker or renal function, which is user-friendly, portable, and provides a virtually instantaneous patient-specific calculation of the GFR. The device comprises a hand-held precision slide ruler instrument from which calculation of the GFR is obtain ed from a measured creatinine level in combination with body weight, sex, and age. In the preferred embodiment the device can give results for both males and females by providi ng gender- specific scales on either face of the instrument. An electronic version may be implemented in a portable or other processing device.
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