The parents of an infant bring the child to the emergency ro…

The parents of an infant bring the child to the emergency room three (3) hours after they put the child to bed in apparent good health. The child is restless, the pulse is 140 beats/min, and lung sounds are diminished in all lung fields with intercostal retractions. What is the most likely cause of these symptoms?

A client arrives at the ED complaining of numbness in left l…

A client arrives at the ED complaining of numbness in left lower leg. Upon assessment, the provider finds the left lower leg to be cold to touch, pedal and posterior tibial pulses non-palpable, and a sharp line of paralysis/paresthesia. The provider would order testing understanding that: