PLASMA VOLUME Meaning and
Definition
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Plasma volume refers to the total amount of fluid present in the blood plasma, which is the liquid component of blood. It represents the volume of blood that is not occupied by red blood cells, white blood cells, or platelets. Plasma, an essential component of blood, contains water, proteins, electrolytes, hormones, and other vital substances that play various roles in maintaining bodily functions.
The measurement of plasma volume is significant in medical settings as it helps in diagnosing and monitoring certain conditions, such as dehydration, fluid imbalances, and plasma loss. It is commonly assessed through indirect methods, such as the dilution principle using a marker substance (e.g., radioactive isotopes or dye) that distributes uniformly throughout the plasma. By measuring the concentration of the marker substance before and after its introduction into the bloodstream, the plasma volume can be determined.
Alterations in plasma volume can have significant implications for overall health. For instance, decreased plasma volume may lead to symptoms of dehydration, low blood pressure, decreased organ perfusion, and electrolyte imbalances. On the other hand, increased plasma volume can be indicative of conditions like fluid overload or certain kidney disorders.
Monitoring plasma volume is crucial in medical interventions, such as blood transfusions, fluid replacement therapy, or assessing response to treatment. Understanding and managing plasma volume effectively aids in maintaining proper fluid balance within the body and optimizing overall health.
Common Misspellings for PLASMA VOLUME
- olasma volume
- llasma volume
- -lasma volume
- 0lasma volume
- pkasma volume
- ppasma volume
- poasma volume
- plzsma volume
- plssma volume
- plwsma volume
- plqsma volume
- plaama volume
- plazma volume
- plaxma volume
- pladma volume
- plaema volume
- plawma volume
- plasna volume
- plaska volume
- plasja volume
Etymology of PLASMA VOLUME
The word "plasma" derives from the ancient Greek word "plasmos", which means "something molded or formed". In the context of biology, plasma refers to the liquid component of blood that carries various substances such as red and white blood cells, proteins, and hormones.
The term "volume" originates from the Latin word "volumen", which means "a roll or scroll". It is commonly used to refer to the amount of space occupied by a three-dimensional object.
When combined, "plasma volume" refers to the quantity or amount of plasma within the blood. It represents the volume or space occupied by the liquid portion of blood, excluding the cellular components.
