A complete paper on analyzing urine (urinalysis) involves three primary levels of examination: , chemical , and microscopic . This standard diagnostic tool is used to detect and manage a wide range of conditions, such as urinary tract infections (UTIs), kidney disease, and diabetes. 1. Specimen Collection and Preparation
: The "clean-catch midstream" technique is the gold standard to prevent contamination from skin flora. This involves cleaning the genital area, voiding a small amount into the toilet first, then collecting the middle portion of the stream. Analyze Piss
: For microscopic exams, roughly 10–15 mL of urine is centrifuged for five minutes to concentrate the "pellet" or sediment for closer study. 2. Physical Examination A complete paper on analyzing urine (urinalysis) involves
The physical properties of urine provide immediate clues about a patient's hydration and metabolic state. Clean catch urine sample: MedlinePlus Medical Encyclopedia such as urinary tract infections (UTIs)
The accuracy of a urinalysis depends heavily on the quality of the specimen and its handling.
: Ideally, specimens should be examined within two hours of collection to avoid bacterial overgrowth or chemical decomposition.