#1
Which of the following is a common cause of blast injuries?
Explosive forces
ExplanationBlast injuries are typically caused by explosive forces.
#2
What is the primary assessment step in managing blast injuries?
Assessing airway
ExplanationThe primary assessment in blast injuries involves ensuring the patient's airway is clear.
#3
Which of the following is NOT a component of the primary survey in trauma assessment?
Disability
ExplanationThe primary survey in trauma assessment includes assessing airway, breathing, circulation, disability, and exposure (ABCDE).
#4
What is the term for the process of prioritizing patients based on the severity of their injuries?
Triage
ExplanationTriage is the process of prioritizing patients based on the severity of their injuries.
#5
In the context of blast injuries, what does 'Blast Overpressure' refer to?
The pressure wave generated by an explosion
ExplanationBlast overpressure refers to the pressure wave generated by an explosion.
#6
Which of the following is a characteristic of primary blast injuries?
Tympanic membrane rupture
ExplanationPrimary blast injuries often result in tympanic membrane rupture due to the pressure wave.
#7
In the context of blast injuries, what does 'Blast Wind' refer to?
The pressure wave generated by an explosion
ExplanationBlast wind refers to the pressure wave that radiates outward from an explosion.
#8
Which of the following is a secondary blast injury?
Embedded debris wounds
ExplanationSecondary blast injuries result from flying debris or fragments.
#9
Which of the following is a potential complication of blast lung injury?
Pneumothorax
ExplanationPneumothorax, or collapsed lung, is a potential complication of blast lung injury.
#10
What is the primary cause of mortality in blast injuries?
Exsanguination
ExplanationExsanguination, or severe bleeding, is the primary cause of mortality in blast injuries.
#11
Which body system is particularly vulnerable to blast injuries?
Respiratory system
ExplanationThe respiratory system is particularly vulnerable to blast injuries due to the effects of blast overpressure.
#12
What is the most common immediate life-threatening injury associated with blast injuries?
Blast lung injury
ExplanationBlast lung injury is the most common immediate life-threatening injury in blast incidents.
#13
What is the role of triage in managing mass casualties from blast incidents?
To prioritize patients based on severity of injuries
ExplanationTriage helps prioritize patients for treatment based on the severity of their injuries.
#14
What is the main difference between primary and tertiary blast injuries?
Primary injuries are caused by direct impact, while tertiary injuries are caused by being thrown against objects
ExplanationPrimary blast injuries result from direct impact, while tertiary injuries are from being thrown against objects.
#15
What is the recommended initial treatment for a person with suspected blast lung injury?
Administering supplemental oxygen
ExplanationSupplemental oxygen is typically administered as the initial treatment for blast lung injury.
#16
Which imaging modality is typically used to diagnose blast injuries involving the brain?
CT scan
ExplanationCT scan is typically used to diagnose blast injuries involving the brain.
#17
What is the term for the pattern of injuries resulting from being thrown by the force of an explosion?
Tertiary injuries
ExplanationTertiary injuries result from being thrown by the force of an explosion.
#18
What is the purpose of decontamination in managing blast injuries involving chemical exposure?
To neutralize chemical agents
ExplanationDecontamination is used to neutralize chemical agents and prevent further exposure.
#19
Which of the following is a sign of blast-related traumatic brain injury (TBI)?
Dilated pupils
ExplanationDilated pupils can be a sign of blast-related traumatic brain injury.