WebDec 22, 2024 · diabetes insipidus. kidney damage or kidney failure. drinking too much fluid, for example, due to excess thirst, or polydipsia. using diuretics, or water pills, which cause … WebCauses of False-Positive and False-Negative Routine Urinalysis Results . Dipstick test False positive False negative Glucose Alkaline urine (pH>9), s trong oxidizing agents (e.g. bleach), peroxide contaminants High specific gravity, ascorbic acid, high ketones, improperly stored specimens (i.e. glycolysis) or in the presence of
Causes for Urinalysis Discrepancies - Dynacare
WebThe most common cause of this form of AKI is dehydration due to renal or extrarenal fluid losses from diarrhea, vomiting, excessive use of diuretics, and so on. Less common … WebAug 11, 2024 · Urine specific gravity. With SIADH a patient has concentrated urine, so that means a high urine specific gravity — the urine is a lot denser than water. Urine specific gravity will be over 1.03. Urine osmolality. This concentrated urine will also result in a high urine osmolality, over 900 mOsm/kg. Serum osmolality (blood osmolality) how do you know if you have hyponatremia
What is a urine specific gravity test? - Medical News Today
Webspecific gravity can come from a bladder infection, bacteria in the urine which causes excess sedimentation, or from the addition of an adulterant. The laboratory is not able to discern intent when a higher than normal specific gravity is observed. Similarly, while a specific gravity of less than 1.003 indicates that the specimen is dilute, WebSep 8, 2024 · Specific gravity Normal: 1.005–1.030 footnote 1 Abnormal: A very high specific gravity means very concentrated urine, which may be caused by not drinking … WebSep 29, 2024 · urine specific gravity; urine red blood cells; urine osmolality; Blood tests may show: anemia, which is a low level of red blood cells; abnormal albumin levels; abnormal blood urea nitrogen; high ... how do you know if you have hpv