Nokea
A 23-year-old man comes to the AIDS clinic for treatment of large, painful, purplish-brown open areas on his right arm and back.
The nurse should instruct the client to
- A. clean the area carefully with soap and warm water every day and cover them with a sterile dressing.
- B. soak in a warm tub twice a day and rub the areas with a washcloth before covering them.
- C. shower daily using a mild antimicrobial soap from a pump dispenser and leave the lesions uncovered.
- D. clean the lesions twice a day with a diluted solution of povidone-iodine (Betadine) and leave them open to the air.
Correct Answer: A
Rationale: Strategy: All answers are implementations. Determine the outcome of each answer choice. Is it desired? (1) correct-open Kaposi's sarcoma lesions should be cleaned and dressed daily to prevent secondary infection (2) not done because of risk of secondary skin infection (3) important to keep the skin clean to prevent secondary skin infection but should be covered due to open areas (4) treatment for herpes simplex virus abscess, not Kaposi's sarcoma
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During a first aid class, the nurse instructs clients on the emergency care of second-degree burns.
- A. Which intervention for second-degree burns of the chest and arms best prevents infection?
- B. Wash the burn with an antiseptic soap and water.
- C. Remove clothing and wrap the victim in a clean sheet.
- D. Leave the blisters intact and apply an ointment.
- E. Take no action until the victim arrives in a burn unit.
Correct Answer: B
Rationale: Removing clothing and wrapping the victim in a clean sheet minimizes contamination and prevents infection in an emergency setting. Soap, ointments, or delaying action increase infection risk by introducing irritants or leaving the wound exposed.
A client with bipolar disorder is reluctant to take lithium (Lithane) as prescribed. The most therapeutic response by the nurse to his refusal is
- A. You need to take your medicine, this is how you get well.
- B. If you refuse your medicine, we'll just have to give you a shot.
- C. What is it about the medicine that you don't like?
- D. I can see that you are uncomfortable right now, I'll wait until tomorrow.
Correct Answer: C
Rationale: What is it about the medicine that you don't like? This fosters trust and open communication, encouraging the client to express concerns.
A client's blood gasses are as follows: pH=7.32, pCO2=62, HCO3=30, and pO2=62. The best interpretation is that the client has which of the following?
- A. Respiratory acidosis
- B. Respiratory alkalosis
- C. Metabolic acidosis
- D. Metabolic alkalosis
Correct Answer: A
Rationale: Low pH and high pCO2 indicate respiratory acidosis, likely from CO2 retention, with HCO3 compensating.
The greatest threat during the immediate post-burn period results from burn shock. Which of the following statements best describes why burn shock occurs?
- A. Damaged tissues release histamine and other substances that can result in vasodilatation and increased capillary permeability with a loss of fluid from the vascular compartment to the interstitial space.
- B. Large amounts of fluid are lost from the burn site, which results in a decrease in circulating volume.
- C. Large amounts of epinephrine are released, leading to severe vasoconstriction and shock.
- D. Release of epinephrine leads to tachycardia, ineffective cardiac output, and shock.
Correct Answer: A
Rationale: Burn shock occurs due to histamine release causing vasodilation and increased capillary permeability, leading to fluid loss from the vascular to interstitial space.
The nurse is assigned to a client who has heart failure. During the morning rounds the nurse sees the client develop sudden anxiety, diaphoresis and dyspnea. The nurse auscultates, crackles bilaterally. Which nursing intervention should be performed first?
- A. Take the client's vital signs
- B. Place the client in a sitting position with legs dangling
- C. Contact the health care provider
- D. Administer the PRN antianxiety agent
Correct Answer: B
Rationale: Place the client in a sitting position with legs dangling. This reduces venous return, alleviating pulmonary edema symptoms.