CFRN TRAUMA Exam Questions with Correct Answers| Latest Update Guaranteed Success
What are the most 3 common affected organs in a head-on collision? Ruptured spleen,
lacerated liver, ruptured thoracic aorta
Common injuries of up and over pattern Axial loading, abdominal injuries, posterior
dislocation of hip
Common injuries of down and under pattern Lower extremity fractures, posterior
dislocation of hip, abdominal injuries
What injury is present in down and under but not in up and over pattern of head-on collisions?
Multiple lower leg fractures
What injury is present in up and over but not in down and under pattern of head-on collisions?
Head/chest trauma
What are the most common predictable injuries in rear-end collisions? T12-L1 back injuries,
lower leg fractures, classic C2 fracture
Commonly not thought about during a lateral collision Injuries involving the OTHER side of
the collision
Motorcycle Up and Over Injuries Bilateral femur fractures, axial loading, head trauma
Motorcycle Down and Under Injuries Open fractures of lower extremities, hip and rib
fractures, pneumothorax
Rollover Collisions Most dangerous, devolve and crush injuries, can cause ejections
, lap belt injury liver/spleen laceration, kidney damage, bowel perforation
Three Point Restraint Injury Clavicular injuries, head and neck injury
Airbags Fatal head injuries in children, airway disease from starch
Agricultural accidents Delayed arrival of medical care, more prone to rollovers, HAZMAT
involvement
In which population do falls mainly occur? Children under 5, elderly
What happens to adults when they fall? Lover's leap (lower extremity fractures, hand
fractures, axial loading)
Two most important factors with projectile penetration Depth of injury (velocity), size of
object
THE most important factor of projectile penetration Velocity
What's more dangerous, a big bullet or fast bullet? Fast bullet (rifle)
Penetrating trauma between umbilicus and nipple Always chest and abdominal injury unless
proven otherwise
What is the primary phase of a blast injury? From dissipation of air, injury to hollow, air-
containing organs
What are the most 3 common affected organs in a head-on collision? Ruptured spleen,
lacerated liver, ruptured thoracic aorta
Common injuries of up and over pattern Axial loading, abdominal injuries, posterior
dislocation of hip
Common injuries of down and under pattern Lower extremity fractures, posterior
dislocation of hip, abdominal injuries
What injury is present in down and under but not in up and over pattern of head-on collisions?
Multiple lower leg fractures
What injury is present in up and over but not in down and under pattern of head-on collisions?
Head/chest trauma
What are the most common predictable injuries in rear-end collisions? T12-L1 back injuries,
lower leg fractures, classic C2 fracture
Commonly not thought about during a lateral collision Injuries involving the OTHER side of
the collision
Motorcycle Up and Over Injuries Bilateral femur fractures, axial loading, head trauma
Motorcycle Down and Under Injuries Open fractures of lower extremities, hip and rib
fractures, pneumothorax
Rollover Collisions Most dangerous, devolve and crush injuries, can cause ejections
, lap belt injury liver/spleen laceration, kidney damage, bowel perforation
Three Point Restraint Injury Clavicular injuries, head and neck injury
Airbags Fatal head injuries in children, airway disease from starch
Agricultural accidents Delayed arrival of medical care, more prone to rollovers, HAZMAT
involvement
In which population do falls mainly occur? Children under 5, elderly
What happens to adults when they fall? Lover's leap (lower extremity fractures, hand
fractures, axial loading)
Two most important factors with projectile penetration Depth of injury (velocity), size of
object
THE most important factor of projectile penetration Velocity
What's more dangerous, a big bullet or fast bullet? Fast bullet (rifle)
Penetrating trauma between umbilicus and nipple Always chest and abdominal injury unless
proven otherwise
What is the primary phase of a blast injury? From dissipation of air, injury to hollow, air-
containing organs
