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AACN CCRN-Adult Exam - Topic 2 Question 12 Discussion

A patient who sustained acute head trauma exhibited intermittent unconsciousness prior to admission. The patient is disoriented initially and exhibits rapid deterioration in neurological status shortly after admission. X-rays reveal a right temporal bone fracture, and a diagnosis of epidural hematoma is made. The deterioration in the patient's condition is most likely associated with
A) arterial bleeding.
B) venous bleeding.
C) clot formation.
D) intracranial aneurysm.

AACN CCRN-Adult Exam - Topic 2 Question 12 Discussion

Actual exam question for AACN's CCRN-Adult exam
Question #: 12
Topic #: 2
[All CCRN-Adult Questions]

A patient who sustained acute head trauma exhibited intermittent unconsciousness prior to admission. The patient is disoriented initially and exhibits rapid deterioration in neurological status shortly after admission. X-rays reveal a right temporal bone fracture, and a diagnosis of epidural hematoma is made. The deterioration in the patient's condition is most likely associated with

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Suggested Answer: A

An epidural hematoma is a collection of blood that forms between the skull and the dura mater, the outermost layer of the meninges that cover the brain. The most common cause of an epidural hematoma is a head injury that fractures the temporal bone and tears the middle meningeal artery, which runs along the inner surface of the skull. Arterial bleeding is under high pressure and can rapidly expand the hematoma, compressing the brain and causing neurological deterioration. A typical symptom of an epidural hematoma is a brief loss of consciousness followed by a lucid interval and then a rapid decline in consciousness and brain function. This condition requires urgent surgical evacuation of the hematoma to prevent brain damage or death12. Venous bleeding, clot formation, and intracranial aneurysm are not the main factors associated with the deterioration of the patient's condition in this case.


by Bethanie at Jul 10, 2025, 08:33 AM

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Lettie
7 months ago
I thought it was usually venous bleeding for these cases?
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Arlette
7 months ago
Agreed, the rapid deterioration fits with that.
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Stephaine
7 months ago
Right temporal bone fracture + unconsciousness = arterial bleeding for sure!
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Milly
7 months ago
Wait, are we sure it's not just a clot forming?
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Tamar
8 months ago
Definitely arterial bleeding, that's classic for epidural hematomas.
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Carri
8 months ago
Clot formation could be a factor, but I think it’s more about the initial bleeding. I’d probably go with A, but I wish I could remember more details from my notes.
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Layla
8 months ago
I feel like I saw a practice question about this. The rapid deterioration makes me lean towards arterial bleeding as well, but I’m still a bit uncertain.
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Devorah
8 months ago
I'm not entirely sure, but I think venous bleeding is more associated with subdural hematomas. This case seems to point towards something more acute, like arterial bleeding.
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Marva
9 months ago
I remember studying that epidural hematomas are usually caused by arterial bleeding, especially from the middle meningeal artery. So I think A might be the right choice.
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Joaquin
9 months ago
I'm a little confused by this question. There are a few different potential causes listed, and I'm not entirely sure how to differentiate between them. I'll need to review the pathophysiology of each one to determine which is the most likely explanation for the patient's rapid deterioration. Hopefully I can eliminate a few options and narrow it down.
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Zoila
9 months ago
Okay, this is a classic head trauma case with an epidural hematoma. I remember learning that the rapid deterioration is usually due to arterial bleeding, as the hematoma compresses the brain. I'm pretty confident that's the right answer here, but I'll double-check my reasoning just to be sure.
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Millie
9 months ago
Hmm, I'm a bit unsure about this one. The question mentions rapid deterioration, which could be caused by a few different things. I'll need to carefully consider each option and think through the pathophysiology to determine the most likely cause. Arterial bleeding seems plausible, but I want to make sure I'm not missing something.
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Magdalene
9 months ago
This seems like a straightforward question about the cause of the patient's deterioration. I'll focus on the key details - the head trauma, the temporal bone fracture, and the diagnosis of epidural hematoma. I think the answer is most likely arterial bleeding, since that's a common complication of this type of injury.
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Lashunda
10 months ago
Hold on, is this a trick question? D) intracranial aneurysm? That would be a wild twist! *laughs* But seriously, I think A) arterial bleeding is the safest bet here.
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Tawna
10 months ago
B) venous bleeding.
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Cecilia
10 months ago
A) arterial bleeding.
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Lashonda
10 months ago
Hmm, I'm not sure. This seems like a tricky one. Maybe B) venous bleeding? That could also cause the symptoms, right? *scratches head*
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Ria
10 months ago
A: I think it could be A) arterial bleeding. That seems more likely in this case.
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Tommy
11 months ago
It's definitely C) clot formation. The X-ray shows a fracture, and a clot is the most likely cause of the deterioration.
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Shakira
10 months ago
No, I believe it's B) venous bleeding.
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Goldie
10 months ago
I think it's A) arterial bleeding.
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Blythe
11 months ago
I think the answer is A) arterial bleeding. The rapid deterioration in the patient's neurological status is likely due to the accumulation of blood from an arterial bleed, which can quickly increase intracranial pressure.
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Winifred
10 months ago
User 3: So, the rapid deterioration in the patient's condition is likely due to arterial bleeding.
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Tammi
10 months ago
User 2: I agree, arterial bleeding can quickly increase intracranial pressure.
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Socorro
10 months ago
User 1: I think the answer is A) arterial bleeding.
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Alaine
12 months ago
I think D) intracranial aneurysm could also be a possibility in this case.
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Ivette
12 months ago
I'm leaning towards C) clot formation because it can lead to rapid deterioration.
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Douglass
12 months ago
I disagree, I believe it's B) venous bleeding.
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Demetra
1 year ago
I think the answer is A) arterial bleeding.
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