You are requested by the police to assist them with an 18-ye…

You are requested by the police to assist them with an 18-year-old patient who isbarricaded in a hallway. The scene is safe. Neighbors say they saw the patient actingnormal just a few minutes ago. You observe that the patient appears to be hallucinating.What is your FIRST consideration?

Your EMS team has extricated a 70-year-old patient from the…

Your EMS team has extricated a 70-year-old patient from the vehicle after it went off theroad at a high rate of speed and hit a tree. The patient has an altered mental status andis unable to provide a medical history. You are concerned that a cardiac problem mayhave precipitated the incident, but you must also rule out:

An 87 year old nursing home resident has developed a product…

An 87 year old nursing home resident has developed a productive cough over the past three days and confusionĀ  over the past day. There is rhonchi and wheezing in the right lung. Vital signs are BP 116/90, P 92, R 24, temp 101 degrees F. The most likely cause is: