Within the endovascular group, the retreatment rate was higher among patients with ruptured aneurysms (23.2%, n = 26) compared to those without rupture (11.4%, n = 4), although this difference did not reach statistical significance (χ2(1) = 2.280, p = 0.131).
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Comparative outcomes of microsurgical and endovascular treatment for ruptured and unruptured anterior communicating artery aneurysms.
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