An unresponsive patient is on 4 LPM through a nasal cannula. The patient’s vital signs are BP 132/88, HR 110, RR 10 and shallow, SpO2 94%, and EtCO2 50. The paramedic should: 

As the crew is preparing to respond, which of the following should the paramedic prioritize once on scene? 

A patient with persistent substernal chest pain radiating to the left arm. Vital signs are BP 90/62, P 110, RR 22, and pulse oximetry 98% on 4 L/min O2 by nasal cannula. The paramedic should next:

Which of the following respiratory patterns would be expected?

 A rare and undesirable side effect of succinylcholine is:

An adult patient is complaining of shortness of breath. They report a sudden onset while sleeping. Vital signs are BP 178/106, P 114, RR 30, and SpO2 89% on room air. Auscultation of the chest reveals crackles in all fields. Paramedics should suspect:

Which finding may be a sign of ineffective CPR?

Paramedics respond to a motorcycle accident. The patient rode into the side of a house at approximately 40 MPH. As the paramedics approach the patient they hear snoring respirations. Paramedics should first:

The following ECG would be best identified as a: 

 Which type of radiation has the strongest power of penetration?