Discuss AACN CCRN-Adult Exam Topic 2 Question 12

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

Aarterial bleeding.

Bvenous bleeding.

Cclot formation.

Dintracranial aneurysm.

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.

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29 comments · newest first

Lettie 10 months ago

I thought it was usually venous bleeding for these cases?

Arlette 10 months ago

Agreed, the rapid deterioration fits with that.

Stephaine 10 months ago

Right temporal bone fracture + unconsciousness = arterial bleeding for sure!

Milly 10 months ago

Wait, are we sure it's not just a clot forming?

Tamar 11 months ago

Definitely arterial bleeding, that's classic for epidural hematomas.

Carri 11 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.

Layla 11 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.

Devorah 11 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.

Marva 12 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.

Joaquin 12 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.

Zoila 12 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.

Millie 1 year 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.

Magdalene 1 year 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.

Lashunda 1 year 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.

Tawna 1 year ago

↳ replying to Lashunda

B) venous bleeding.

Cecilia 1 year ago

↳ replying to Lashunda

A) arterial bleeding.

Lashonda 1 year 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*

Ria 1 year ago

↳ replying to Lashonda

A: I think it could be A) arterial bleeding. That seems more likely in this case.

Tommy 1 year ago

It's definitely C) clot formation. The X-ray shows a fracture, and a clot is the most likely cause of the deterioration.

Shakira 1 year ago

↳ replying to Tommy

No, I believe it's B) venous bleeding.

Goldie 1 year ago

↳ replying to Tommy

I think it's A) arterial bleeding.

Blythe 1 year 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.

Winifred 1 year ago

↳ replying to Blythe

User 3: So, the rapid deterioration in the patient's condition is likely due to arterial bleeding.

Tammi 1 year ago

↳ replying to Blythe

User 2: I agree, arterial bleeding can quickly increase intracranial pressure.

Socorro 1 year ago

↳ replying to Blythe

User 1: I think the answer is A) arterial bleeding.

Alaine 1 year ago

I think D) intracranial aneurysm could also be a possibility in this case.

Ivette 1 year ago

I'm leaning towards C) clot formation because it can lead to rapid deterioration.

Douglass 1 year ago

I disagree, I believe it's B) venous bleeding.

Demetra 1 year ago

I think the answer is A) arterial bleeding.

AACN CCRN-Adult Exam - Topic 2 Question 12 Discussion