Burns (chapter 21) Flashcards
The optimal measurement of intravascular fluid status during the immediate fluid resuscitation phase of burn treatment is:
a. blood urea nitrogen.
b. daily weight.
c. hourly intake and urine output.
d. serum potassium.
c. hourly intake and urine output.
In patients with extensive burns, edema occurs in both burned and unburned areas because of:
A.catecholamine-induced vasoconstriction.
B. decreased glomerular filtration.
C. increased capillary permeability.
D. loss of integument barrier.
increased capillary permeability
Tissue damage from burn injury activates an inflammatory response that increases the patients risk for: A.acute kidney injury. B.acute respiratory distress syndrome. C. infection. D. stress ulcers.
C. infection
The nurse is caring for a burn-injured patient who weighs 154 pounds, and the burn injury covers 50% of his body surface area. The nurse calculates the fluid needs for the first 24 hours after a burn injury using a standard fluid resuscitation formula of 4 mL/kg/% burn of intravenous (IV) fluid for the first 24 hours. The nurse plans to administer what amount of fluid in the first 24 hours?
a. 2800 mL
b. 7000 mL
c. 14 L
d. 28 L
c. 14 L
The nurse is caring for a patient who has circumferential full-thickness burns of his forearm? A priority in the plan of care is :
a. Keeping the extremity in a dependent position
b. Active and passive range of motion every hour.
c. Preparing for an escharotomy as a prophylactic measure d. Splinting the forearm
b. Active and passive range of motion every hour.
The patient asks the nurse if the placement of the autograft over his full-thickness burn will be the only surgical intervention needed to close his wound. The nurses best response would be:
a. Unfortunately, an autograft skin is a temporary graft and a second surgery will be needed to close the wound.
b. An autograft is a biological dressing that will eventually be replaced by your body generating new tissue.
c. Yes, an autograft will transfer your own skin from one area of your body to cover the burn wound.
d. Unfortunately, autografts frequently do not adhere well to burn wounds and a xenograft will be necessary to close the wound.
c. Yes, an autograft will transfer your own skin from one area of your body to cover the burn wound.
A patient admitted with severe burns to his face and hands is showing signs of extreme agitation. The nurse should explore the mechanism of burn injury possibly related to:
a. excessive alcohol use.
b. methamphetamine use.
c. posttraumatic stress disorder. d. subacute delirium.
b. methamphetamine use.
The nurse is caring for patient who has been struck by lightning. Because of the nature of the injury, the nurse assesses the patient for which of the following?
a. Central nervous system deficits
b. Contractures
c. Infection
d. Stress ulcers
a. Central nervous system deficits
The nurse is providing care to manage the pain of a patient with burns. The physician has ordered opiates to be given intramuscularly. The nurse contacts the physician to change the order to intravenous administration because:
a. intramuscular injections cause additional skin disruption.
b. burn pain is so severe it requires relief by the fastest route available.
c. hypermetabolism limits effectiveness of medications administered intramuscularly.
d. tissue edema may interfere with drug absorption of injectable routes.
d. tissue edema may interfere with drug absorption of injectable routes.
When paramedics notice singed hairs in the nose of a burn patient, it is recommended that the patient be intubated. What is the reasoning for the immediate intubation?
a. Carbon monoxide poisoning always occurs when soot is visible.
b. Inhalation injury above the glottis may cause significant edema that obstructs the airway.
c. The patient will have a copious amount of mucus that will need to be suctioned.
d. The singed hairs and soot in the nostrils will cause dysfunction of cilia in the airways.
b. Inhalation injury above the glottis may cause significant edema that obstructs the airway.
A patient with a 60% burn in the acute phase of treatment develops a tense abdomen, decreasing urine output, hypercapnia, and hypoxemia. Based on this assessment, the nurse anticipates interventions to evaluate and treat the patient for:
a. acute kidney injury.
b. acute respiratory distress syndrome.
c. intraabdominal hypertension.
d. disseminated intravascular coagulation disorder.
c. intraabdominal hypertension.
An elderly individual from an assisted living facility presents with severe scald burns to the buttocks and back of the thighs. The caregiver from the ALF accompanies the patient to the emergency department and states that the bath water was too hot and that the patient sat in the water too long. What should the nurse do?
a. Ask the caregiver at what temperature the water heater is set in the home.
b. Ask the caregiver to step out while examining the patients burn injury.
c. Immediately contact the police to report the suspected elder abuse.
d. Ask the caregiver to describe exactly how the injury occurred.
b. Ask the caregiver to step out while examining the patients burn injury.
Silver is used as an ingredient in many burn dressings because it:
a. stimulates tissue granulation.
b. is effective against a wide spectrum of wound pathogens.
c. provides topical pain relief.
d. stimulates wound healing.
b. is effective against a wide spectrum of wound pathogens.
The nurse understands that negative-pressure wound therapy may be used in the treatment of partial- thickness burn wounds to do which of the following?
a. Maintain a closed wound system to decrease the risk of infection.
b. Remove excessive wound fluid and promote moist wound healing.
c. Increase patient mobility with large burn wounds.
d. Quantify wound drainage amount for more accurate output assessment.
b. Remove excessive wound fluid and promote moist wound healing.
The nurse is caring for a patient with an electrical injury. The nurse understands that patients with electrical injury are at a high risk for acute kidney injury secondary to:
a. hypervolemia from burn resuscitation.
b. increased incidence of ureteral stones.
c. nephrotoxic antibiotics for prevention of infection.
d. release of myoglobin from injured tissues.
d. release of myoglobin from injured tissues.