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concept of nursing 2
physiology of electrolytes balance
Question | Answer |
---|---|
A patient diagnosed with high blood pressure asks, “Why do I have to monitor my salt intake?” Which explanation should the nurse include in the response to this patient? | “Sodium helps to maintain blood pressure. Since your blood pressure is high, you should decrease your sodium intake.” |
Which electrolyte supplement is most important for the nurse to include in the teaching session for a patient who is recovering from a broken bone? | calcium |
The nurse is providing education to a patient who is diagnosed with osteoporosis who asks, “Is there anything I can take over-the-counter to treat this condition?” Which supplements should the nurse include in the response? | -Calcium. -Magnesium |
Which elements should the nurse include when providing patient teaching regarding the primary functions of electrolytes within the body? | -Transmitting nerve impulses. -Regulating acid-base balance. -Altering the action potential of nerve fibers. -Maintaining fluid osmolality. |
A patient has developed a clot in a coronary artery and the heart muscle cells did not make enough ATP. When a nursing student asks, what should the nurse explain about the effect of a poor ATP supply on electrolyte movement? | Active transport will be impaired, so the sodium-potassium pumps will not work normally. |
Which statement regarding electrolyte movement from one compartment to another should the nursing student include in a class presentation? | “The movement of electrolytes is necessary to preserve their distribution.” |
The student nurse is preparing a presentation regarding the sodium-potassium pump. Which statement should the student include in the presentation? | -"ATP is required for the sodium-potassium pump to move sodium and potassium ions." -"This pump moves sodium out of the cell and potassium into the cell." -"This pump moves three sodium ions for every two potassium ions." |
The nursing student is presenting information related to the movement of electrolytes to fellow classmates. Which process should the nursing student state as moving electrolytes within a body compartment by random movements? | Diffusion |
The nurse is educating a patient regarding the normal levels of potassium within the blood. Which response by the patient indicates correct understanding of the information presented? | “The normal range for potassium is 3.5-5 mEq/L.” |
The nurse is providing care to a patient with decreased levels of serum potassium caused by excessive hormone action that shifts potassium into cells. Which hormone should the nurse expect to be elevated in the laboratory report? | Insulin |
The nurse is monitoring serum electrolyte levels for a patient who was admitted to the emergency department with dehydration. Which data should the nurse report to the primary care provider as abnormal? | -Serum Na+ of 150 mEq/L. -Serum K+ of 5.2 mEq/L. -Serum PO43- 2.9 mEq/L. |
Which serum electrolyte value in a patient should the nurse interpret as within normal limits? | Potassium: 4 mEq/L |