In Preparation for Gastrointestinal Surgery, a High-Residue Diet May Be

question 20

True/False

In preparation for gastrointestinal surgery, a high-residue diet may be ordered for a few days prior to surgery in order to aid in cleansing the colon.

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Definitions:

Depolarizes

The process by which the electrical charge of a cell's membrane is reduced, leading to the possibility of generating an action potential.

Left Atrial Pressure

The pressure within the left atrium of the heart, important in evaluating heart function, particularly in conditions affecting left ventricular filling.

Left Ventricular Pressure

The pressure within the left ventricle of the heart, critical in assessing heart function and particularly significant during systole and diastole phases.

Bicuspid Valve

Valve closing the orifice between left atrium and left ventricle of the heart; also called mitral valve.