Which zone of burn injury is characterized by irreversible cell death and coagulation necrosis?
Cbrn Pathophysiology
Question · Easy
A patient with 40% TBSA burns develops hypotension, decreased cardiac output, and increased systemic vascular resistance within the first 24 hours. Which phase of burn shock is most likely occurring?
Question · Medium
Chapter 1: Introduction & Foundations of Burn Care
1.1 CBRN Exam Format, Eligibility, and BCEN Testing Standards
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Smoke inhalation from structural fires most commonly results in which systemic toxicity?
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Which inflammatory mediator is primarily responsible for the increased capillary permeability seen in burn injuries?
During the proliferative phase of wound healing, which cell type is primarily responsible for collagen synthesis?
A patient with electrical burns develops myoglobinuria. Which metabolic complication is most concerning?
1.2 Anatomy, Histology, and Barrier Functions of the Skin
Systemic Inflammatory Response Syndrome (SIRS) in burn patients is defined by the presence of at least two of which criteria?
Which metabolic change occurs during the hypermetabolic phase following major burn injury?
Using the Rule of Nines, what percentage of total body surface area (TBSA) is affected by burns involving the entire anterior trunk and both anterior legs?
Cbrn Initial Management
According to the Parkland formula, how much fluid should a 70-kg patient with 40% TBSA burns receive in the first 8 hours post-injury?
1.3 Burn Depth Classification and Jackson's Thermal Wound Zones
What is the target urine output for fluid resuscitation in an adult burn patient?
Which finding during initial assessment uniquely meets American Burn Association criteria for burn center referral?
A burn patient develops progressive swelling in the extremities with decreased peripheral pulses and paresthesia. What complication is most likely occurring?
During the primary survey of a burn patient, which assessment takes highest priority?
Chapter 2: Pathophysiology of Burn Injury & Systemic Response
2.1 Cellular Pathophysiology and Capillary Permeability in Burn Shock
Which enteral feeding formula characteristic is most appropriate for burn patients during the hypermetabolic phase?
Cbrn Acute Care
A burn patient develops fever, tachycardia, and confusion on post-burn day 5. Blood cultures are pending. Which intervention should be initiated first?
Which blood glucose target is recommended for critically ill burn patients?
The burn therapist recommends positioning a patient with posterior neck burns in neck extension. What is the primary goal of this intervention?
2.2 Systemic Inflammatory Response Syndrome (SIRS) and MODS
Which assessment finding would be most concerning for developing abdominal compartment syndrome in a burn patient?
Question · Hard
What is the recommended method for preventing deep vein thrombosis (DVT) in burn patients?
A burn patient with 60% TBSA is receiving enteral nutrition via nasogastric tube. Gastric residual volume is 450 mL. What is the most appropriate nursing action?
Which intervention is most appropriate for preventing Curling ulcer (stress ulcer) in a major burn patient?
2.3 Pathophysiology of Supraglottic, Subglottic, and Inhalational Injury
A pediatric burn patient has burns to the chest and abdomen. Which positioning strategy is most appropriate to prevent contractures?
Which finding is most indicative of an inhalation injury requiring early intubation?
A burn patient develops hypokalemia during the diuretic phase of recovery. What is the most likely cause?
Which intervention is most effective for controlling infection in burn wounds?
2.4 Cellular Phases of Burn Wound Healing and Scar Pathobiology
Which medication is considered first-line for procedural pain management during burn dressing changes?
Cbrn Pad
A burn patient becomes acutely confused, agitated, and attempts to remove dressings on post-burn day 3. Vital signs are stable. What is the most likely diagnosis?
Which intervention is most appropriate for managing chronic neuropathic pain in a burn patient months after injury?
Which non-pharmacological intervention is most effective for reducing anxiety during burn dressing changes?
Chapter 3: Prehospital Triage, Primary Survey & Transfer Criteria
3.1 Initial Assessment, Primary Survey (ABCDEF), and Field Stabilization
A burn patient reports severe itching (pruritus) during the healing phase. Which intervention is most appropriate?
Which assessment tool is commonly used to assess pain in non-verbal burn patients in the ICU?
Which medication is most appropriate for background pain management in a burn patient with continuous pain between dressing changes?
A burn patient becomes severely agitated and attempts to pull out their endotracheal tube. The patient is receiving adequate pain control. What is the most appropriate initial intervention?
3.2 Total Body Surface Area (TBSA) Calculation: Rule of Nines, Lund-Browder, and Palmar Method
Which clinical finding best differentiates a superficial partial-thickness burn from a deep partial-thickness burn?
Cbrn Wound Management
Which topical antimicrobial agent is most appropriate for burn wounds over cartilage, such as the ear?
What is the primary advantage of early excision and grafting of burn wounds?
A split-thickness skin graft (STSG) is harvested from the thigh. What is the typical thickness range for this type of graft?
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