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Subarachnoid Hemorrhage

  • Acute Headache: Don’t Forget the Physical Exam

    Avoid malpractice pitfalls by mastering the history and physical exam for acute headache. Learn why negative CTs can be misleading, and how targeted exams improve diagnostic accuracy.
  • Ptosis and Subarachnoid Hemorrhage: Opening an Eye to Intracranial Hemorrhage

    History of Present Illness A 67-year-old female presented to a community emergency department with headache and left-sided...
  • The Many Faces of Spontaneous Cervical Artery Dissection

    The Problem A cervical artery dissection (CAD) occurs when a tear in the intima of a carotid...

Acute Headache: Don’t Forget the Physical Exam

February 26, 2026 - John Bedolla, MD, FACEP, FAAEM - 0 Comment

Avoid malpractice pitfalls by mastering the history and physical exam for acute headache. Learn why negative CTs can be misleading, and how targeted exams improve diagnostic accuracy.

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Ptosis and Subarachnoid Hemorrhage: Opening an Eye to Intracranial Hemorrhage

April 25, 2022 - Ryan Yavorsky, DO; David Effron, MD - 0 Comment

History of Present Illness A 67-year-old female presented to a community emergency department with headache and left-sided…

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The Many Faces of Spontaneous Cervical Artery Dissection

February 17, 2022 - Anton Helman, MD, CCFP(EM), FCFP - 0 Comment

The Problem A cervical artery dissection (CAD) occurs when a tear in the intima of a carotid…

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Can Ottawa Subarachnoid Hemorrhage Rule Determine which Headache Patients Need More Tests?

March 13, 2018 - Ken Milne, MD - 0 Comment

The Case A 38-year-old man presents to the emergency department with sudden onset of a severe frontal…

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Emergency Physician Lands in ED after Subarachnoid Hemorrhage During Bike Ride

March 16, 2016 - ACEP Now - 1 Comment

When emergency physician Michael J. Jarosick, DO, decided to go for a mountain bike ride in Ohio’s…

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Early Brain CT after Headache Onset Can Rule Out Aneurysmal Hemorrhage

March 3, 2016 - Lorraine L. Janeczko (Reuters Health) - 0 Comment

In patients with thunderclap headache and normal neurological exam, a normal brain computed tomography (CT) scan can…

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