Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

581
An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
581
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

480
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
480
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

4.0K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
4.0K
The Arch of Aorta01:10

The Arch of Aorta

2.2K
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
2.2K
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

434
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
434
Cranial and Spinal Meninges01:19

Cranial and Spinal Meninges

4.6K
The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
4.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Atraumatic Back Pain.

Emergency medicine clinics of North America·2025
Same author

Preface: Neurologic Emergencies: 2020 Update.

Emergency medicine clinics of North America·2020
Same author

The Emergent Evaluation and Treatment of Hand and Wrist Injuries: An Update.

Emergency medicine clinics of North America·2019
Same author

The neurology literature 2016.

The American journal of emergency medicine·2017
Same author

Status Epilepticus: What's New?

Emergency medicine clinics of North America·2016
Same author

Neurologic Emergencies-Making the Diagnosis and Treating the Life Threats.

Emergency medicine clinics of North America·2016
Same journal

Why Dispelling Myths and Misconceptions in Emergency Medicine Matters.

Emergency medicine clinics of North America·2026
Same journal

Myths and Misconceptions in Emergency Medicine.

Emergency medicine clinics of North America·2026
Same journal

Acute Otitis Media-Watch and Wait Is Not a Myth.

Emergency medicine clinics of North America·2026
Same journal

Hot or Not? Myths and Misconceptions About Antipyretics for Pediatric Fever.

Emergency medicine clinics of North America·2026
Same journal

Epinephrine Improves Outcomes in Out-Of-Hospital Cardiac Arrests.

Emergency medicine clinics of North America·2026
Same journal

Myth: Pretreatment Prevents Intravenous Contrast Reactions in the Emergency Department.

Emergency medicine clinics of North America·2026
See all related articles

Related Experiment Video

Updated: Mar 13, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
09:14

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

Published on: June 18, 2021

2.9K

Subarachnoid Hemorrhage.

Michael K Abraham1, Wan-Tsu Wendy Chang1

  • 1Department of Emergency Medicine, University of Maryland School of Medicine, 110 South Paca Street, 6th Floor, Suite 200, Baltimore, MD 21201, USA.

Emergency Medicine Clinics of North America
|October 16, 2016
PubMed
Summary
This summary is machine-generated.

Aneurysmal subarachnoid hemorrhage (SAH) is a serious neurological condition. Early diagnosis via head CT and lumbar puncture is crucial, followed by management to prevent rebleeding and brain injury.

Keywords:
AneurysmCTCerebral vasospasmClinical decision rulesDelayed cerebral ischemiaGrading scalesLumbar punctureSubarachnoid hemorrhage

More Related Videos

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
10:34

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage

Published on: August 30, 2020

11.6K
A Murine Model of Subarachnoid Hemorrhage
07:40

A Murine Model of Subarachnoid Hemorrhage

Published on: November 21, 2013

20.6K

Related Experiment Videos

Last Updated: Mar 13, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
09:14

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

Published on: June 18, 2021

2.9K
Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
10:34

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage

Published on: August 30, 2020

11.6K
A Murine Model of Subarachnoid Hemorrhage
07:40

A Murine Model of Subarachnoid Hemorrhage

Published on: November 21, 2013

20.6K

Area of Science:

  • Neurology
  • Neurosurgery
  • Emergency Medicine

Background:

  • Aneurysmal subarachnoid hemorrhage (SAH) is a critical neurological emergency.
  • High risk of neurological decline and mortality associated with SAH.
  • Subtle SAH presentations can be missed despite classic thunderclap headache symptoms.

Purpose of the Study:

  • To summarize the diagnostic and management principles for aneurysmal subarachnoid hemorrhage.
  • To highlight the importance of timely diagnosis and intervention in SAH cases.

Main Methods:

  • Review of diagnostic standards for SAH.
  • Outline of current management strategies for SAH patients.
  • Emphasis on preventing rebleeding and secondary brain injury.

Main Results:

  • Noncontrast head CT is the primary diagnostic tool for SAH.
  • Lumbar puncture is indicated when CT is negative but suspicion remains high.
  • Standard critical care resuscitation is essential for SAH management.

Conclusions:

  • Prompt diagnosis of SAH is vital for patient outcomes.
  • Effective management focuses on preventing rebleeding and secondary brain injury.
  • Multidisciplinary care is essential for SAH patients.