NUR 2243 Fluid and Electrolytes Concept 8 Fundamental Questions and Correct Answers 2023/2024

NUR 2243 Fluid and Electrolytes Concept 8 Fundamental Questions and Correct Answers 2023/2024 fluid - Answer circulates in the body in the blood and lymph vessels, surrounds the cells, and provides the environment inside cells in which they perform their cellular chemistry the concept of fluid and electrolytes refers to the - Answer the process of regulating the extracellular fluid volume, body fluid osmolality, and plasma concentrations of electrolytes. maintaining physiological balance of the body fluids and electrolytes involves three processes – Answer intake and absorption distribution output Intake and absorption - Answer refers to the addition of fluid and electrolyte to the body (intake) and their movement into the blood (absorption) distribution - Answer is the process of moving fluid and electrolytes between the various body fluid compartments these fluid compartments include inside the cells (intracellular) and outside the cells (extracellular) output - Answer is removal of fluid and electrolytes from the body, through normal or abnormal routes fluid balance - Answer has two aspects extracellular volume osmolality electrolyte balance - Answer requires separate consideration extracellular fluid volume, body fluid osmolality, and plasma electrolyte concentrations can be visualized as a continuum with three categories - Answer optimal balance ECV deficit ECV excess optimal balance occurs when both of the following characteristics are present - Answer • Intake and absorption of fluid and electrolytes match the output of fluid and electrolytes. • Volume, osmolality, and electrolyte concentrations of fluid in the various body fluid compartments are within their normal ranges. Routes of fluid and electrolyte intake - Answer oral (most common) IV insertion into the rectum NG tubes GI tract instillation into body cavities subcut bone marrow