A 57-year-old man fell on the sidewalk, hitting his head on the concrete. According to witnesses, the patient was unresponsive for several minutes following the fall. Which one of the following would be MOST critical to relay to the physician in the emergency department?

When there is pain present, the Qi is said to be ________________

a. stagnant b. rebellious c. sinking d. None of the above

You respond to the scene of a person fainting while standing in a ticket line. As you approach the patient, you note that he has not regained consciousness. Which field diagnosis can likely be differentials eliminated at this time?

A. Seizure. B. Cardiac arrest. C. Syncope episode. D. Hypoglycaemia.