Diffuse Vasospasm after Pretruncal Nonaneurysmal Subarachnoid Hemorrhage

aFrom the Cedars-Sinai Neurosurgical Institute (W.I.S.), Los Angeles, CA; the Department of Neurological Surgery (W.I.S.), University of California, Irvine, CA; the Division of Neurology (E.F.M.W.), Mayo Clinic, Rochester, MN; and the Department of Neurological Surgery (RFS), Barrow Neurological Institute, Phoenix, AZ.

aFrom the Cedars-Sinai Neurosurgical Institute (W.I.S.), Los Angeles, CA; the Department of Neurological Surgery (W.I.S.), University of California, Irvine, CA; the Division of Neurology (E.F.M.W.), Mayo Clinic, Rochester, MN; and the Department of Neurological Surgery (RFS), Barrow Neurological Institute, Phoenix, AZ.

aFrom the Cedars-Sinai Neurosurgical Institute (W.I.S.), Los Angeles, CA; the Department of Neurological Surgery (W.I.S.), University of California, Irvine, CA; the Division of Neurology (E.F.M.W.), Mayo Clinic, Rochester, MN; and the Department of Neurological Surgery (RFS), Barrow Neurological Institute, Phoenix, AZ.