The Patient Is Getting Hemodialysis for the Second Time When

question 48

Multiple Choice

The patient is getting hemodialysis for the second time when he complains of a headache and nausea and,a little later,of becoming confused.The nurse realizes these are symptoms of

• A) dialyzer membrane incompatibility.
• B) a shift in potassium levels.
• C) dialysis disequilibrium syndrome.
• D) hypothermia.

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Definitions:

Dependent Variables

In scientific research, the variable that is being tested and measured, expected to change as a result of manipulations to the independent variable.

Control Variable

In research, a variable that is kept constant to not affect the outcome of an experimental investigation, ensuring that any changes in the dependent variable are due to the independent variable.

Systematically

In a methodical and organized manner, following a system, plan, or order.

Control Variables

Variables that researchers hold constant or monitor in order to assess the effect of the independent variable on the dependent variable in an experimental design.