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what is the most common cause of anisocoria

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The most common cause of anisocoria is physiological anisocoria, which is benign and occurs in up to 20% of the population
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. In physiological anisocoria, the difference in pupil size is usually less than 1 mm and remains consistent under different lighting conditions
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Pathological causes of anisocoria

Anisocoria in neurological emergencies

In conclusion, while physiological anisocoria is the most common cause of anisocoria, several pathological conditions can also lead to this condition. In the context of neurological emergencies, anisocoria can be a significant clinical sign associated with patient outcomes.

References

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Anisocoria - Causes

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