The Patient Is Brought to the Emergency Department After Receiving

question 8

Multiple Choice

The patient is brought to the emergency department after receiving a chemical burn to his eyes.The doctor orders immediate eye irrigations.Of the following solutions, which would be the most beneficial for this patient?

• A)Lactated Ringer's solution
• B)Normal saline
• C)Tap water
• D)Dextrose and water

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Definitions:

Purity

The state or quality of being free from contaminants, immorality, or imperfections; often associated with morals, substances, or intentions.

Saturation

In color perception, the intensity or purity of a color, representing how much a hue is free of white light.

Hue

Hue refers to a color or shade in the spectrum, distinguished by its wavelength or position in the color wheel, representing the aspect of color that is independent of brightness or saturation.

Colour Constancies

The ability to perceive colors of objects, under varying lighting conditions, as being relatively constant even when the type of light changes.