LEC: URINE & NON-BLOOD SPECIMEN Flashcards
NONBLOOD SPECIMEN TYPES
Liquid, Semiliquid Substances, Tissues, Hair, Nail Clippings, Breath Samples
It is the most frequently analyzed nonblood body fluid
URINE
Used to measure urine’s specific gravity
Refractometer
A type of urine that Can be collected at any time and are usually the most convenient type of specimen for patients
Random Urine
A type of urine that is Usually collected immediately upon awakening in the morning after approximately eight hours of sleep
1st-Morning/8-Hour Specimen
A type of urine Collected two hours after a meal and tested for glucose
2-Hour Postprandial Specimen
Its a Pooled urine specimen collected over a 24-hour period
24-Hour Specimen
how to collect urine sample?
should be in Midtstream
urine method Collected when a patient is having trouble voiding or already catheterized for other reasons
Catheterized Specimen
urine method Involves inserting a needle directly into the urinary bladder and aspirating the urine directly from the bladder into a sterile syringe
Suprapubic Aspiration
used to collect a urine specimen from an infant or small child
Pediatric Urine Collection
Urine specimens should be transported to the lab promptly and must be tested within ___ hours
2 hours
UA physical examination involves
Macroscopic observation, Color, Odor Measurements of volume, Specific gravity
commonly performed using a plastic reagent strip, often called a ___
dipstick
Identifies urine components by examining a sample of urine sediment under a microscope
UA MICROSCOPIC EXAMINATION
Pregnancy can be confirmed by testing urine for the presence of
human chorionic gonadotropin (hCG)
Peak urine levels of hCG occur at approximately ___ weeks of gestation
10 weeks
Clear, almost colorless to pale yellow fluid that fills the membrane that
surrounds and cushions a fetus in the uterus
Amniotic Fluid
Amniotic Fluid s obtained by a physician using a procedure called?
transabdominal amniocentesis
Fluid that surrounds and helps cushion the brain and spinal cord
Cerebrospinal Fluid
Cerebrospinal Fluid obtained by?
lumbar puncture (spinal tap)
Used to monitor hormone levels and detect alcohol and drug abuse
Saliva
Analyzed for chloride content of CF
Sweat
Sweat involves a process called
iontophoresis