Скачать или смотреть Subarachnoid hemorrhage,Headache

The comprehensive medical overview of *Subarachnoid Hemorrhage (SAH)**, a severe cerebrovascular event characterized by bleeding into the subarachnoid space. The document details the condition's **epidemiology**, noting a higher incidence in females and a peak in the 40-50 age range, and explains its **aetiology**, with spontaneous SAH most commonly caused by ruptured intracranial aneurysms. Clinical features are thoroughly described, including the hallmark **"thunderclap" headache* and associated neurological signs like neck stiffness and altered consciousness. Furthermore, the text outlines the crucial **investigative steps**, prioritizing non-contrast CT head scans and the subsequent use of lumbar puncture for xanthochromia detection if needed. Finally, the source covers the **management of confirmed aneurysmal SAH**, focusing on supportive care, prevention of re-bleeding, and treatment of complications such as vasospasm and hydrocephalus, while also addressing the overall poor prognosis if untreated.