BACKGROUND Nontraumatic convexal subarachnoid hemorrhage(c SAH)is a rare type of atypical subarachnoid hemorrhage.It mainly presents as a focal and transient neurological deficit with similar manifestations as transie...BACKGROUND Nontraumatic convexal subarachnoid hemorrhage(c SAH)is a rare type of atypical subarachnoid hemorrhage.It mainly presents as a focal and transient neurological deficit with similar manifestations as transient ischemic attack.CASE SUMMARY We report a case of a 64-year-old man who visited the hospital with paroxysmal left-sided numbness and weakness is presented in this study.Computed tomography examination indicated a high-density image of the right frontalparietal sulcus.Digital subtraction angiography showed severe stenosis at the right anterior cerebral artery A2-A3 junction(stenosis rate approximately 70%).CONCLUSION The findings of this case indicate that anterior cerebral artery stenosis may lead to the occurrence of c SAH.展开更多
基金Supported by Research Fund of the Department of Science and Technology of Shandong Province,China,No.2019WS328。
文摘BACKGROUND Nontraumatic convexal subarachnoid hemorrhage(c SAH)is a rare type of atypical subarachnoid hemorrhage.It mainly presents as a focal and transient neurological deficit with similar manifestations as transient ischemic attack.CASE SUMMARY We report a case of a 64-year-old man who visited the hospital with paroxysmal left-sided numbness and weakness is presented in this study.Computed tomography examination indicated a high-density image of the right frontalparietal sulcus.Digital subtraction angiography showed severe stenosis at the right anterior cerebral artery A2-A3 junction(stenosis rate approximately 70%).CONCLUSION The findings of this case indicate that anterior cerebral artery stenosis may lead to the occurrence of c SAH.
