Aneurysmal subarachnoid hemorrhage. The critical need for prompt referral.
D004630:Emergencies; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications / Q000175:diagnosis*; D012017:Referral and Consultation; D012422:Rupture, Spontaneous; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D013997:Time Factors