Which portion of the heart, when weakened by a heart attack, is responsible for causing fluid to back up into the alveoli?

You have been called to a residence for a patient with altered mental status and shortness of breath. On scene, an Emergency Medical Responder meets you and states that he believes the patient had a stroke and is unresponsive. As you enter the room, you see the patient lying in bed with snoring respirations. Oxygen at 15 liters per minute has been applied. Your immediate action when you reach the patient’s side would be to:

Which individual finding would most lead the EMT to suspect that a patient has hypoglycemia?

An alert and oriented 45-year-old female patient complains of shortness of breath. Although her respiratory volume and rate are satisfactory, you note cyanosis in her fingertips and you cannot get the pulse oximeter to show a reading. What should be your next action?

Which link of the American Heart Association’s Chain of Survival must occur first, if a patient is to survive cardiac arrest?

Which of these unresponsive patients would the EMT recognize as in cardiac arrest?

Within the human body, what effect does insulin have?

You have been dispatched to a residence for a male patient with a cardiac history who is complaining of chest pain. On scene, you find a 52-year-old man sitting in a chair. He is alert and oriented. He states that his chest pain feels like the last time he had a heart attack. He reports that in the hospital his heart stopped and the health care personnel had to shock him twice before it restarted. He is breathing adequately and has a strong radial pulse. Which of these actions would be appropriate in the assessment and/or management of this patient?

The EMT is correctly accessing for accessory muscle use when he examines which part of the body?

Which of these statements about the heart rhythm of ventricular fibrillation is true?