2026 | Pass Exam Prep
1. Describe how increased respiratory rate serves as an indicator of respiratory
distress in patients.
Increased respiratory rate suggests the patient is relaxed and not in
distress.
Increased respiratory rate is unrelated to respiratory function.
Increased respiratory rate indicates that the body is trying to
compensate for inadequate oxygenation or ventilation.
Increased respiratory rate is a sign of effective oxygenation.
2. Describe the physiological mechanism behind pulsus paradoxus and its
clinical significance.
Pulsus paradoxus occurs when there is an exaggerated drop in
systolic blood pressure during inspiration due to increased
intrathoracic pressure, which can indicate conditions like cardiac
tamponade or severe asthma.
Pulsus paradoxus is a sign of increased blood volume in the thoracic
cavity, indicating heart failure.
Pulsus paradoxus is characterized by a consistent blood pressure
drop during expiration, indicating respiratory failure.
Pulsus paradoxus is a normal physiological response to exercise and
does not indicate any underlying condition.
3. In a scenario where a patient with a central line shows signs of infection and
tachycardia, what immediate action should be taken to manage the situation?
Administer fluids and monitor vital signs without further intervention.
, Schedule a follow-up culture in 48 hours before taking any action.
Increase the patient's sedation and observe for changes.
Initiate broad-spectrum antibiotics and consider removing the
central line.
4. You are treating a pt in the ED with hemorrhagic shock. He has a non-
compressible hemorrhage that you are struggling to control. What method
of resuscitation do you use?
Resuscitation with blood products immediately
Send him straight to the OR
Hemostatic-hypotensive resuscitation
Fluid resuscitation
5. Interpret the vital signs of a patient with a blood pressure of 86/52, heart rate
of 126, and respiratory rate of 29. What do these signs indicate about the
patient's condition?
The vital signs indicate the patient is likely experiencing
hypovolemic shock due to low blood pressure and high heart and
respiratory rates.
The vital signs indicate the patient is experiencing an allergic reaction.
The vital signs suggest the patient is in a stable condition with normal
parameters.
The vital signs suggest the patient is in cardiogenic shock due to high
blood pressure.
6. What is the initial intervention recommended for a patient who develops
ventricular fibrillation?
Start cardiopulmonary resuscitation while preparing to defibrillate.
, Start bag-mask-valve ventilation while preparing to intubate.
Do not initiate treatment because, due to his age, he probably has a
do-not-resuscitate order on file.
Attempt to contact the family before treating to discuss the level of
intervention.
7. In a scenario where a patient presents with symptoms of aortic dissection,
what immediate management strategy should be prioritized?
Blood pressure control
Fluid resuscitation
Pain management
Antibiotic administration
8. Hyponatremia needs to be corrected...
Moderately
Slowly
Quickly
Rate of correction does not matter in hyponatremia
9. A patietn with alcoholic cirrhosis presents to the ER with hematemesis. After
stabilizing him with IV fluids, the gastroenterologist wants to administer an
agent to inhibit gastric acid secretion. Which of the following does her give to
the patient?
ACh
Pepsin
Somatostatin
, Gsstrin
HIstamine
10. Which medication is known to reduce mortality risk after a STEMI?
Statins
Beta-blockers
ACE inhibitors
Aspirin
11. A patient with chronic hyponatremia is being treated in the emergency
department. If their sodium level is currently 120 mEq/L, what would be the
safest approach to correct their sodium level within the first 24 hours?
Increase sodium by 15-20 mEq/L.
Increase sodium by 10-12 mEq/L.
Increase sodium by no more than 8-12 mEq/L.
Increase sodium by 4-6 mEq/L.
12. A 53-year-old male with a history of tobacco presents to the emergency
department complaining of severe, ripping substernal chest pain that
radiates to his back. His blood pressure is 175/92. Chest X-ray reveals a
widened mediastinum. What is his most likely diagnosis?
Pneumothorax
Acute coronary syndrome
Aortic dissection
Mitral stenosis