BashirAMikkelsenRSørensenLet al.Non-aneurysmal subarachnoid hemorrhage: When is a second angiography indicated?Neuroradiol J. Epub ahead of print 1 January 2017. DOI. 1971400917743100.
2.
KallmesDFClarkHPDixJEet al.Ruptured vertebrobasilar aneurysm: frequency of the nonaneurysmal perimesencephalic pattern of hemorrhage on CT scans. Radiology1996; 201(3): 657–660.
3.
SahinSDelenEKorfaliE. Perimesencephalic subarachnoid hemorrhage: etiologies, risk factors, and necessity of the second angiogram. Asian J Neurosurg2016; 11(1): 50–53.
4.
GalalAElSerryTHAzizMM. Is catheter diagnostic cerebral angiography still essential for patients with spontaneous perimesencephalic subarachnoid hemorrhage and negative computed tomography angiogram?Neurosurgery2016; 63: 188.
5.
KalraVBWuXMatoukCCet al.Use of follow-up imaging in isolated perimesencephalic subarachnoid hemorrhage: a meta-analysis. Stroke2015; 46(2): 401–406.
6.
PotterCAFinkKRGinnALet al.Perimesencephalic hemorrhage: Yield of single versus multiple DSA examinations—A single-center study and meta-analysis. Radiology2016; 281(3): 858–864.
