Which of the following statement(s) is/are true concerning inhalation injury?
A.	The physiology of these injuries include upper airway obstruction secondary to progressive edema, reactive bronchospasm from aerosolized irritants, and microatelectasis from loss of surfactant and alveolar edema
B.	Endotracheal intubation is indicated immediately in all patients with suspected inhalation injury
C.	Distal airway injuries are usually caused by heat injury
D.	Peak inspiratory pressures of > 40 cm of water are indicated to maintain functional residual capacity
Answer:A
Which of the following statement(s) is/are true concerning inhalation injury?
A.	The physiology of these injuries include upper airway obstruction secondary to progressive edema, reactive bronchospasm from aerosolized irritants, and microatelectasis from loss of surfactant and alveolar edema B.	Endotracheal intubation is indicated immediately in all patients with suspected inhalation injury C.	Distal airway injuries are usually caused by heat injury D.	Peak inspiratory pressures of > 40 cm of water are indicated to maintain functional residual capacity