Injection of a Chemical Solution into Varicosities to Cause Inflammation

question 137

Multiple Choice

Injection of a chemical solution into varicosities to cause inflammation and destruction of the lining of the veins so that blood flow is rerouted through adjoining vessels is:

• A) hemorrhoidectomy.
• B) sclerotherapy.
• C) ligation and stripping.
• D) valvuloplasty.

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Definitions:

Skewed

Describes a distribution that is not symmetrical, with data points clustering more on one side of the mean than the other.

Symmetric

In mathematics, describing a shape or system that is identical in form on both sides of a central axis.

Histogram

A graphical representation of data that groups the data into ranges or bins and displays the frequency of data within each range using bars.

Bins

Categories or intervals used for grouping similar data points together in data analysis or histograms.