Intracranial aneurysm is the leading cause of non-traumatic subarachnoid hemorrhage, with a prevalence of 7% in China. More than 70% of intracranial aneurysms are unruptured intracranial aneurysms (UIAs). Although aneurysm rupture is associated with high morbidity and mortality, previous studies have revealed the rupture rate of UIAs to be as low as 1% per year…
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