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The definition and significance of the Vdarea or Vd beta are studied based on the physiological clearance or pharmacolinetic modeling theory. It was found that the Vdarea calculated by dividing the intravenous dose by the beta. AUC. (where beta is the terminal phase exponential rate constant and AUC is the total area under the systemic arterial or venous plasma concentration vs. time curve from time zero to time infinity) can only serve as a proportionality constant to relate the total amount of compound present in the body and its systemic arterial plasma concentration during the terminal phase. Its use with the systemic peripheral venous plasma concentration may result in a significant overestimation of the amount present in the body because of the existence of the potential arterial-venous plasma concentration difference. The above new definition of the V can also be applicable to compounds undergoing the pulmonary first-pass elimination.

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Difference between Apparent volume distribution and volume distribution?

Apparent volume distribution considers the volume of a substance dispersed within a specific medium, such as a liquid. Volume distribution, on the other hand, refers to the distribution of the total volume of the substance across different phases or compartments within a system, such as between plasma and tissues in pharmacokinetics studies. Essentially, apparent volume distribution is more focused on how a substance is spread within a medium, while volume distribution looks at how the total volume is distributed across different compartments.


What is the significance of electron distribution in atomic orbitals?

The significance of electron distribution in atomic orbitals is that it determines the chemical properties and behavior of an element. The arrangement of electrons in orbitals affects how atoms bond with other atoms to form molecules, and influences the reactivity and stability of substances.


What refers to the amount of space a drug occupies?

The term you are looking for is "drug volume of distribution." This concept quantifies the extent of a drug's distribution throughout the body relative to the concentration measured in plasma.


Formula for calculating distribution coefficient kd in size exclusion chromatography?

The distribution coefficient, Kd, in size exclusion chromatography is calculated using the equation Kd = Vt/Vo, where Vt is the total elution volume of the sample and Vo is the void volume of the column. The distribution coefficient provides information about how the sample components interact with the column matrix based on their size and shape, with larger molecules eluting faster than smaller ones.


What is the reason why volume of water is bigger than the marked volume of an apparatus?

The volume of water may appear bigger due to meniscus formation, which is the slight curvature at the surface of the water in the apparatus. This can lead to an apparent increase in volume compared to the marked volume on the apparatus.

Related Questions

Difference between Apparent volume distribution and volume distribution?

Apparent volume distribution considers the volume of a substance dispersed within a specific medium, such as a liquid. Volume distribution, on the other hand, refers to the distribution of the total volume of the substance across different phases or compartments within a system, such as between plasma and tissues in pharmacokinetics studies. Essentially, apparent volume distribution is more focused on how a substance is spread within a medium, while volume distribution looks at how the total volume is distributed across different compartments.


What is the significance of the mean of a probabilty distribution?

It is a value around which the distribution lies.


What are the differences in drug distribution within the body when comparing a high volume of distribution to a low volume of distribution?

When comparing a high volume of distribution to a low volume of distribution, the main difference lies in how widely the drug spreads throughout the body. A high volume of distribution means the drug is extensively distributed in tissues beyond the blood, while a low volume of distribution indicates that the drug stays primarily in the bloodstream. This can affect the drug's concentration in different body compartments and its overall effectiveness.


What is the significance of the mean of a probability distribution?

The significance of the mean of a probability distribution is that it is the most probably thing to happen. The mean is the average of a set of values. If it is the average of a probability distribution, it is the most probable part.


Can you find the z score for the standard normal distribution 0.2422?

No. It is not apparent what 0.2422 refers to.


Can a co-executor delay distribution of funds indefinitely?

No. They are required by law to settle an estate with expediency. If the executor, or co-executor, is delaying the distribution for no apparent reason they should be reported to the court. They can be replaced.No. They are required by law to settle an estate with expediency. If the executor, or co-executor, is delaying the distribution for no apparent reason they should be reported to the court. They can be replaced.No. They are required by law to settle an estate with expediency. If the executor, or co-executor, is delaying the distribution for no apparent reason they should be reported to the court. They can be replaced.No. They are required by law to settle an estate with expediency. If the executor, or co-executor, is delaying the distribution for no apparent reason they should be reported to the court. They can be replaced.


Why do stars turn into a constellation?

The distribution of stars as seen from Earth is essentially random, but in such a random distribution people saw apparent collections of stars that seemed to make images.


Discuss significance of material handling warehousing in distribution network planning?

yu


Does volume of distribution of midazolam affect the loading dose?

yes


If an object has a mass of 158.46 kg in air and an apparent mass of 97.52 kg when immersed in water what is the volume and relative density of the object?

volume


What is the difference between Apparent Density Density?

In metallurgy it is the weight per unit volume of a metal powder, in contrast to the weight per unit volume of the individual particles.In architecture the apparent density is1. The mass per unit volume of in-place thermal insulation.2. The mass per unit volume (or the weight per unit volume) of a material, including the voids which are inherent in the material.


When 90 N rock is suspended beneath the surface of water its apparent weight is 60 N. what volume of water must therefore be displaced?

Apparent weight = force due to weight -buoyant force60 = 90 - Fb Fb = 30 N Fb =density * gravity * volume 30 = 1000 * 9.8 * volume Volume = 30/9800 = 0.00306 m3