What is a primary indication of impending brain herniation? A) Dilated pupils B) Decreased intracranial pressure C) Regular pulse D) Normal respiratory rate
Understand the Problem
The question is asking about a physiological sign that would indicate the possibility of brain herniation, a serious medical condition. We need to identify the correct primary indication from the given options.
Answer
Dilated pupils
The primary indication of impending brain herniation is dilated pupils.
Answer for screen readers
The primary indication of impending brain herniation is dilated pupils.
More Information
Dilated pupils indicate compression of cranial nerves due to shifting brain tissue. This symptom usually arises from increased intracranial pressure that accompanies brain herniation.
Tips
Common mistakes include confusing primary indications with secondary effects like decreased intracranial pressure, which is not associated with brain herniation.
Sources
- Brain Herniation - MedlinePlus Medical Encyclopedia - medlineplus.gov
- Cushing's Triad: What Is It, Causes - Osmosis - osmosis.org
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