Nokea
A client with COPD must have the arterial blood gas (ABG) test and asks the nurse to explain the purpose of the test. Which of the following information should the nurse include? Select all that apply.
- A. ABGs measure the levels of carbon dioxide, oxygen, and acidity in the blood.
- B. ABGs help to evaluate the effectiveness of treatment.
- C. ABGs measure the degree of anemia that has developed.
- D. ABGs can help to determine the need for supplemental oxygen.
Correct Answer: A,B,D
Rationale: ABGs measure CO2, O2, and pH (A), evaluate treatment efficacy (B), and guide oxygen therapy (D). Anemia (C) is assessed via hemoglobin, not ABGs.
You may also like to solve these questions
A client in cardiac arrest is given 40 units of vasopressin (Pitressin) IV push. The nurse knows the desired action of this medication in a cardiac arrest is to
- A. raise blood pressure.
- B. stop cardiac arrhythmia.
- C. lower blood pressure.
- D. reset the electrical cardiac conduction system.
Correct Answer: A
Rationale: Vasopressin, used in cardiac arrest, is a vasopressor that raises blood pressure by vasoconstriction, improving perfusion during CPR.
The physician has ordered Dilantin (phenytoin) for a client with generalized seizures. When planning the client's care the nurse should:
- A. Maintain strict intake and output
- B. Check the pulse before giving the medication
- C. Administer the medication 30 minutes before meals
- D. Provide oral hygiene and gum care every shift
Correct Answer: D
Rationale: Dilantin can cause gingival hyperplasia, so oral hygiene and gum care are essential to prevent complications.
A client with tuberculosis has a prescription for Myambutol (ethambutol HCl). The nurse should tell the client to notify the doctor immediately if he notices:
- A. Gastric distress
- B. Changes in hearing
- C. Red discoloration of body fluids
- D. Changes in color vision
Correct Answer: D
Rationale: Ethambutol can cause optic neuritis, leading to changes in color vision, a serious side effect requiring immediate medical attention.
The doctor has ordered the removal of a Davol drain. Which of the following instructions should the nurse give to the client before removing the drain?
- A. The client should be told to breathe normally.
- B. The client should be told to take two or three deep breaths as the drain is being removed.
- C. The client should be told to hold his breath as the drain is being removed.
- D. The client should breathe slowly as the drain is being removed.
Correct Answer: C
Rationale: Holding the breath during Davol drain removal prevents air entry into the pleural space, reducing the risk of pneumothorax.
A client with a tracheostomy is exhibiting difficulty breathing, and respirations are increasingly noisy. Secretions are very thick. Which of the following initial interventions is most indicated?
- A. Increase humidification, and suction the tracheostomy tube.
- B. Notify the physician.
- C. Sit the client upright, and encourage the client to breathe deeply and cough.
- D. Gently irrigate and suction the tracheostomy tube.
Correct Answer: A
Rationale: Thick secretions causing noisy respirations and breathing difficulty indicate the need for increased humidification to thin secretions and suctioning to clear the tracheostomy tube (A). Notifying the physician (B) or encouraging coughing (C) is secondary, and irrigation (D) is not typically the initial step.