First Morning Urine Definition

Fmu abbreviation stands for first morning urine.

First morning urine definition. First morning urine is the sample of urine that is expelled immediately after waking up in the morning and is recommended for use with most home pregnancy tests. The majority 75 of random spot urine was collected during a morning visit 8 30 a m. The first morning urine is the ideal screening specimen because it is more concentrated than the random specimen. Also called an 8.

There was a strong relationship between acrs measured from first morning and spot urine samples yielding a linear correlation on a logarithmic scale. What is the abbreviation for first morning urine. Urine specific gravity usg is an integral part of the urinalysis and a key component of many clinical decisions and fluctuations in usg have the potential to impact case management to determine the intraindividual variability of first morning usg results. This is because the first urine a pregnant woman produces in a day contains the highest concentration of human chorionic gonadotropin hcg.

First morning specimen this is the specimen of choice for urinalysis and microscopic analysis since the urine is generally more concentrated due to the length of time the urine is allowed to remain in the bladder and therefore contains relatively higher levels of cellular elements and analytes such as protein if present.