This issue of Neurosurgery Clinics of North America is Guest Edited by Drs. Paul Nyquist, Marek Mirski, and Rafael Tamargo, all from The Johns Hopkins Hospital in Baltimore, Maryland. This issue will cover important topics for the neurosurgeon in the Neurocritical Care Unit, including issues in ventilation in the patient with brain injury, ultrasound, seizures, subarachnoid hemorrhage, microdialysis, and management of brain trauma, acute spinal cord injury, and intracranial hemorrhages.

Guest Edited by experts Paul Nyquist, Neeraj Naval, and Rafael Tamargo of Johns Hopkins, this issue covers a wide range of topics related to Aneurysmal Subarachnoid Hemorrhage, including epidemiology, surgical management, endovascular treatment, non-invasive imaging techniques, risk factors and medical management of vasospasm, cerebral salt wasting, outcomes and costs, medical complications, and more.