yes
In a split specimen, the specimen is acquired, then submitted twice to the tester as seprate specimens to avoid tester contamination
Specimens can be contaminated by improper handling, unclean equipment or surfaces, airborne particles, and cross-contamination from other specimens or materials. It is important to follow proper specimen collection and handling procedures to prevent contamination.
The plural of specimen is specimens.
Specimen record systems provide a centralized database for managing and tracking specimens more efficiently. They help reduce errors in specimen handling and identification, improve sample traceability, and facilitate communication among different departments or researchers involved in specimen collection and analysis.
A sample is collected through the urine. The specimen collection is called a '24 hour' collection, according to this website. I hypothesize that this period of time is a gestation period to allow the potassium in the urine to either grow or 'collect'; however, one must ask how the potassium is stored for this period. In refrigeration, or room temperature?
What a fine specimen for my lab!
Specimen collection can be identified by labeling each specimen with patient information, date and time of collection, and type of specimen. The specimen should be collected using proper techniques, stored in appropriate containers, and transported to the lab in a timely manner to maintain specimen integrity. Accurate documentation of the entire collection process is important for proper identification.
Since the specimens that Darwin caught escaped he had to find more of them.
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
Specimen labels should include the patient's full name, date of birth, unique identifier (such as medical record number), date and time of collection, type of specimen, and any relevant clinical information. Properly labeled specimens are essential for accurate identification and tracking throughout the testing process.
Basic Concepts for Micro Specimen Collection1. Universal precaution guidelines must be followed for collection and transport of all specimens. Specimens should be placed in tightly sealed containers; the containers should be free of any external spillage, and the specimens should be transported in bags.2. Collect the specimen from the actual site of infection, avoiding contamination from adjacent tissues or secretions.3. Collect the specimen at optimal times (i.e. early morning sputum for AFB culture).4. Collect a sufficient quantity of material.5. Use appropriate collection devices: sterile, leak proof specimen containers. Use appropriate transport media. (Anaerobe transport system Amies or Stuart's for bacterial cultures, Cary-Blair for stool culture, M4 for viral and chlamydia cultures.)6. Whenever possible, collect specimens prior to administration of antibiotics or antivirals.7. Properly label the specimen including the date, time, and initials of collector. The source of specimen is required.8. Minimize transport time. Maintain an appropriate environment between collection of specimens and delivery to the Laboratory.9. If appropriate, decontaminate the skin surface. Use 70-95% alcohol (ALC) and 1-2% tincture of iodine (TIO) or chloroprep containing chlorhexidine gluconate 2% and isopropyl alcohol 70% to prepare the site. Allow a contact time of two minutes to maximize the antiseptic effect.♥dulnuanregina™
The specimen must be dead. Electron microscopes view specimens in a vacuum- no air.