Nokea
When assessing a client with early impairment of oxygen perfusion, such as pulmonary embolus, the nurse should expect to find restlessness and which of the following symptoms?
- A. warm, dry skin
- B. bradycardia
- C. tachycardia
- D. eupnea
Correct Answer: C
Rationale: The cardinal signs of respiratory problems and hypoxia are restlessness, diaphoresis, tachycardia, and cool skin. Bradycardia might occur much later in the process when the condition is severe. Eupnea is normal respirations in rate and depth.
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What do the following ABG values indicate: pH 7.38, PO2 78 mmHg, PCO2 36 mmHg, and HCO3 24 mEq/L?
- A. metabolic alkalosis
- B. homeostasis
- C. respiratory acidosis
- D. respiratory alkalosis
Correct Answer: B
Rationale: These ABG values are within normal limits. Choices A, C, and D are incorrect because the ABG values indicate none of these acid-base disturbances.
A client newly diagnosed with Diabetes Mellitus needs education. Which of the following statements should the nurse include in this education?
- A. You can eat anything you want, but no foods with sugar.'
- B. You need to lose weight, so your diet must be a restricted one.'
- C. You need a diet and exercise program.'
- D. You must eliminate all salt, fat, and sugar from your diet.'
Correct Answer: C
Rationale: A balanced diet and exercise program are essential for managing diabetes, promoting glycemic control and overall health without extreme restrictions.
A nurse is working in a pediatric clinic and a 25 year-old mother comes in with a 4 week-old baby. The mother is stressed out about loss of sleep and the baby exhibits signs of colic. Which of the following techniques should the nurse teach the mother?
- A. Distraction of the infant with a red object
- B. Prone positioning techniques
- C. Tapping reflex techniques
- D. Neural warmth techniques
Correct Answer: D
Rationale: Neural warmth will help to lower the baby's agitation level, soothing the colic symptoms.
A client begins a regimen of chemotherapy. Her platelet counts falls to 98,000. Which action is least likely to increase the risk of hemorrhage?
- A. Test all excreta for occult blood.
- B. Use a soft toothbrush or foam cleaner for oral hygiene.
- C. Implement reverse isolation.
- D. Avoid IM injections.
Correct Answer: C
Rationale: Reverse isolation does not affect the risk of hemorrhage.
A client comes to the clinic for assessment of his physical status and guidelines for starting a weight-reduction diet. The client's weight is 216 pounds and his height is 66 inches. The nurse identifies the BMI (body mass index) as:
- A. within normal limits, so a weight-reduction diet is unnecessary.
- B. lower than normal, so education about nutrient-dense foods is needed.
- C. indicating obesity because the BMI is 35.
- D. indicating overweight status because the BMI is 27.
Correct Answer: C
Rationale: Obesity is defined by a BMI of 30 or more with no co-morbid conditions. It is calculated by utilizing a chart or nomogram that plots height and weight. This client's BMI is 35, indicating obesity. Goals of diet therapy are aimed at decreasing weight and increasing activity to healthy levels based on a client's BMI, activity status, and energy requirements.