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?

A 20-year-old has been in a motorcycle accident. They are alert and complaining of moderate shortness of breath. Paramedics note accessory muscle usage and absent breath sounds on the right side. As the paramedics are loading the patient into the ambulance, the patient reports their shortness of breath is worsened. Paramedics note jugular venous distension has developed. Paramedics should next: