Glossary Term
Coefficient of Variance
The ratio of standard deviation to mean, expressed as a percentage or fraction.
Loading
Loading
Busque productos, empresas, pruebas y guías: pase de la consulta a la solicitud de cotización en un solo lugar.
Glossary Term
The ratio of standard deviation to mean, expressed as a percentage or fraction.
Artículo
Research record from Medeni Med J, 2026-03-01. PMID 41906768.
Pruebas
An index of the variation in the size of the red cells and can be used to detect subtle degress of anisocytosis. It is computed directly from the RBC histogram and is calculated as a standard statictical value, the coefficient of variation of the red cell volume ditribution (ratio of standard deviation and mean copuscular volume).
Pruebas
If your health care provider has told you to fast before a blood test, it means you should not eat or drink anything, except plain water, for several hours before your test. While you're fasting for a blood test, you should also not :
Pruebas
The determination of the amount of free metanephrine present in a sample.
Glossary Term
The n-th root of the multiple products of n values, as contrasted with the normally understood arithmetic mean.
Indicadores
The levorotatory isomer of the aromatic amino acid tyrosine. L-tyrosine is a naturally occurring tyrosine and is synthesized in vivo from L-phenylalanine. It is considered a non-essential amino acid; however, in patients with phenylketonuria who lack phenylalanine hydroxylase and cannot convert phenylalanine into tyrosine, it is considered an essential nutrient. In vivo, tyrosine plays a role in protein synthesis and serves as a precursor for the synthesis of catecholamines, thyroxine, and melanin.
Pruebas
A lipoprotein (a) test measures the level of lipoprotein (a) in your blood. A high level of lipoprotein (a) may mean you have a high risk for heart disease and stroke .
Pruebas
A clot detection method that uses a manual means (visual discernment) to detect the presence and/or quantify the formation of a thrombus in a specimen.
Pruebas
The determination of the amount of melan-A in a sample.
Indicadores
This gene plays a role in epidermal development and regulation of melanogenesis.
Pruebas
MCV stands for mean corpuscular volume. An MCV blood test measures the average size of your red blood cells.