Question 1
In the context of a ruptured abdominal aortic aneurysm, which description is accurate?
Correct Answer:
Ruptured AAA causes only mild symptoms.
Explanation:
Rupture of an abdominal aortic aneurysm is a vascular emergency that involves a tear in the weakened artery wall, leading to rapid internal bleeding into the abdomen or retroperitoneal space. This causes abrupt onset severe abdominal or back pain, possible tearing sensation, and signs of hypovolemic shock as blood loss progresses. Because the bleeding is rapid and the patient can deteriorate quickly, this is a life-threatening situation that requires immediate surgical control of the bleeding. The description that the aneurysm remains intact during rupture is contradictory to the event itself. The notion of only mild symptoms underestimates the abrupt and severe presentation that often accompanies ruptured AAA. And stating it is never life-threatening is clearly incorrect given the high mortality associated with delayed or absent surgical intervention. In practice, suspected rupture calls for rapid assessment, securing airway and circulation, two large-bore IVs, prompt fluids or blood products as indicated, and urgent transport to a facility capable of emergent vascular repair.
Question 2
What is a common management step for pacemaker oversensing?
Correct Answer:
Adjusting the sensing sensitivity to reduce oversensing
Explanation:
Oversensing happens when the pacemaker picks up signals that aren’t true heartbeats, causing inappropriate inhibition of pacing or miscounting events. The best management is to adjust the device’s sensing sensitivity to reduce detection of those noncardiac signals. By making the sensing threshold less sensitive (increasing the threshold), the pacemaker is less likely to register noise, T waves, or EMI as valid events, while still reliably sensing true intrinsic beats. This approach directly targets the sensing problem and preserves pacing function. Replacing the generator, increasing the pacing rate, or starting anticoagulation do not address the sensing issue and are not appropriate first steps.
Question 3
ST depression represents?
Correct Answer:
Subendocardial ischemia
Explanation:
ST depression indicates subendocardial ischemia. When ischemia affects only the inner layer of the heart wall, the injury current during resting ECG shifts the ST segment downward in the leads that reflect the affected area. This downward or horizontal/downsloping ST depression is a hallmark of partial-thickness ischemia, such as in non-ST elevation myocardial infarction or supply-demand mismatch. In contrast, if the entire wall thickness is involved (transmural ischemia), the typical pattern is ST elevation in the corresponding leads. Other findings like right ventricular strain or pericardial effusion produce different ECG patterns—these do not present with the classic ST depression indicating subendocardial ischemia.
Question 4
A Glasgow Coma Scale score of 3 best indicates which level of brain function?
Correct Answer:
Severe impairment
Explanation:
Glasgow Coma Scale measures consciousness by looking at eye opening, verbal response, and motor response, with total scores ranging from 3 to 15. A score of 3 reflects no eye opening, no verbal response, and no motor response to any stimuli, which is the deepest level of unconsciousness. That state is considered coma and indicates severe impairment of brain function. Remember, a normal function is a top score of 15, and coma or severe impairment is typically associated with scores in the lower end of the scale.
Question 5
When rupture is suspected, which sign is most indicative?
Correct Answer:
Unexplained rapid hypotension.
Explanation:
When rupture is suspected, the most indicative sign is a sudden, unexplained drop in blood pressure. This reflects acute internal bleeding that drops the circulating blood volume, leading to hypovolemic (shock) physiology. The body may respond with a fast heart rate, pallor, and cool, clammy skin, but the key clue is the abrupt hypotension signaling a critical bleed. Hypertension wouldn’t point to rupture, since bleeding typically causes the opposite effect. Weight gain can occur with fluid shifts or other conditions but isn’t an immediate, specific cue for rupture. Fever suggests infection or inflammation rather than acute hemorrhage. In a PCU setting, recognizing rapid hypotension as an emergency is crucial and prompts immediate intervention to control bleeding and support circulation.
Question 1
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About this Exam

Prepare with the ORMC Progressive Care Unit (PCU) Practice Test practice quiz. This question bank includes 10 questions covering signs, context, ruptured, ormc, and progressive. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ORMC Progressive Care Unit (PCU) Practice Test

This practice set contains 10 questions from the matching question bank and focuses on signs, context, ruptured, ormc, and progressive. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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