Subarachnoid Hemorrhage From Ruptured Aneurysms at the Internal Carotid Artery-Posterior Communicating Artery Bifurcation Not Detectable on Preoperative Imaging Studies

• Published in: Cureus Vol. 16; no. 2; p. e53691
• Main Authors: Hashiguchi, Akihito, Tashima, Kozo, Tonegawa, Takeshi, Moroki, Koichi, Tokuda, Hajime
• Format: Report
• Language: English
• Published: 01.02.2024

Since subarachnoid hemorrhage (SAH) due to the re-rupture of cerebral aneurysms severely worsens the prognosis, an accurate initial diagnosis is essential. Computed tomography (CT) and magnetic resonance imaging (MRI) usually detect aneurysmal subarachnoid hemorrhage (aSAH). However, in rare cases,...