Urine specimens can be disposed of by pouring the urine down the drain followed by flushing it with water. It is important to follow proper hygiene protocols, wear gloves, and ensure that the specimen container is disposed of in a biohazard waste bin or according to your facility's guidelines.
The types of urine specimens commonly used for testing include random urine, first-morning urine, clean-catch midstream urine, and 24-hour urine collection. Each type provides different information based on the timing and collection method.
The department that typically dips paper strips embedded with chemicals into its specimens is the Urinalysis department. These paper strips are known as urine reagent strips and are used to perform a preliminary analysis of urine samples for various substances like glucose, ketones, and pH.
When a urine specimen is allowed to sit for an hour, bacterial growth may increase due to the warm and moist environment, potentially leading to inaccurate test results. Additionally, the pH and chemical composition of the urine may change, which can affect the accuracy of certain tests such as urine culture or urinalysis. It is always best to process urine specimens promptly to ensure accurate results.
Chloroform should be disposed of according to local regulations for hazardous waste disposal. It should not be poured down the drain or disposed of in regular trash. Contact your local waste management department or a hazardous waste disposal facility for guidance on proper disposal methods.
To properly handle acid disposal for environmental safety and compliance, follow these steps: Neutralize the acid with a base before disposal. Use appropriate personal protective equipment. Store and transport the acid in labeled, leak-proof containers. Follow local regulations for disposal methods, such as contacting a hazardous waste disposal facility.
A "cath spec" is a catheterized urine specimen. Most urine specimens are voided specimens when the patient attempt to collect the urine while voiding. The risk of contaminating a voided specimen, with skin bacteria, is high even when the patient is careful. Therefore, a catheterized urine specimen is considered a reliable urine sample.
Throat, Urine, sputum, wound, and stool.
True
Random urine sample First morning urine sample Midstream clean-catch urine sample 24-hour urine collection Timed urine sample Postprandial urine sample Suprapubic aspiration specimen Catheterized urine specimen Pediatric urine bag specimen
Samples are collected from the cervix in a female, the urethra or semen in a male, or urine.
The types of urine specimens commonly used for testing include random urine, first-morning urine, clean-catch midstream urine, and 24-hour urine collection. Each type provides different information based on the timing and collection method.
urine specimens should generally be processed as soon as the collection is complete. Some urine specimens ,such as urine for VMA, Cortisol, and other metabolites are collected over a 72-hour period and these specimens must be refrigerated or kept on ice during the collection process, including while the specimen is awaiting delivery to the lab. Essentially all other urine specimens are very time-sensitive, and allowing them to languish in the refrigerator instead of getting them to the lab can yield inaccurate results. The longer a specimen sits, the more chemical changes will naturally occur in the urine, and the less accurate a given test will be. This is why we usually ask you to peeatthe doctor's office instead of just sending you home with a plastic cup.
Statistical analysis, check for drugs, check for infections...
A phase-contrast microscope is typically used to view unstained living microbes, as it enhances contrast and allows for visualization of transparent specimens. A polarizing microscope is used to examine urine specimens for evidence of kidney stones, as it can help identify the unique crystalline composition of the stones.
Because urine undergoes chemical changes if it is not preserved for over a period of time.
The department that typically dips paper strips embedded with chemicals into its specimens is the Urinalysis department. These paper strips are known as urine reagent strips and are used to perform a preliminary analysis of urine samples for various substances like glucose, ketones, and pH.
urine becomes turbid upon standing because of the following reasons:- presence of nucleloprotein or mucoprotein together with some epithelial cells.-calcium phosphate and ammonium magnesium phosphates.-decomposition of urea from ammonia-presence of fat globules and pus cells.