AAB MT Chemistry-Nonprotein Nitrogen Questions with Answers Correct!!

Blood Urea Nitrogen (BUN) - ANSWERSIn acute renal failure, which nonprotein nitrogen rises faster? Ammonia - ANSWERSBy the urease method, urea is enzymatically converted to which end product? The method is not measuring ammonia - ANSWERSWhy can untreated urine be used for the determination of urea by the diacetyl monoxime method? Elevated blood urea nitrogen, 10X creatinine value - ANSWERSAn elevated creatinine value is most likely to be accompanied by which of these values? Jaffe - ANSWERSWhat is the classical method for creatinine reaction? Alkaline picrate - ANSWERSThe measurement of creatinine is based on the formation of a yellow-red color for which reagent? Creatinine passes into the ultrafiltrate - ANSWERSThe creatinine clearance test is based on which assumption? Creatinine - ANSWERSWhat is the most common clearance test used to measure the glomerular filtration rate? UV/P U: urine creatinine V: 24 hour-volume (convert to ml/minute) P: plasma or serum creatinine - ANSWERSWhat is the Creatinine clearance test formula? gout - ANSWERSwhich disease state is associated with an elevation of serum uric acid? phosphotungstic acid - ANSWERSWhich reagent is employed in the alkaline oxidation of uric acid? Ultraviolet absorption at 290 nm before/after treatment with uricase - ANSWERSWhat does the uricase method for uric acid depend on? ammonia - ANSWERSWhich one of the following analytes is used as a pronostic indicator for liver failure?