The secondary assessment of a patient complaining of right leg pain after falling down several stairs reveals a break in the skin where a fractured tibia bone broke through and then retreated back into the leg. The EMT should recognize this as what type of injury?

Initial attempts at providing artificial ventilation should be accomplished using

A. the one-person bag valve mask technique B. the two-person bag valve mask technique C. a pocket mask with supplemental oxygen D. a flow-restricted oxygen-powered ventilation device

Crepitus is best described as:

A. loss of distal sensation B. sure sign of dislocation C. sign that occurs with fractures D. granting sensation with fractures