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 Experiment Videos

Subarachnoid haemorrhage--can we do better?

S R Johnston1, A Hammond, L Griffiths

  • 1Whipps Cross Hospital, Leytonstone, London.

Journal of the Royal Society of Medicine
|December 1, 1989
PubMed
Summary

Warning symptoms of subarachnoid hemorrhage are often missed. Misinterpretation of symptoms like severe headache or neurological signs can delay diagnosis and treatment.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Vulnerability of marine megafauna to global at-sea anthropogenic threats.

Conservation biology : the journal of the Society for Conservation Biology·2025
Same author

Neuropathological and cerebrospinal fluid correlates of choroid plexus inflammation in progressive multiple sclerosis.

Brain pathology (Zurich, Switzerland)·2024
Same author

Are turkey hens affected by light flicker? Effects on performance and health.

Poultry science·2024
Same author

Do flickering lights impact turkey hen behavior, stress, and fear?

Poultry science·2024
Same author

Awareness of social care needs in people with epilepsy and intellectual disability.

Epilepsy & behavior : E&B·2023
Same author

An outbreak of hepatitis A virus infection in a secondary school in England with no undetected asymptomatic transmission among students.

Epidemiology and infection·2022

Area of Science:

  • Neurology
  • Neurosurgery
  • Emergency Medicine

Background:

  • Subarachnoid hemorrhage (SAH) presents diagnostic challenges.
  • Early recognition of SAH is critical for patient outcomes.

Observation:

  • Patients frequently experience unrecognized warning symptoms preceding SAH.
  • Aneurysm expansion can cause cranial nerve palsies.
  • Sudden, severe headaches may mimic migraine.
  • Focal neurological deficits can be mistaken for thromboembolic events.

Findings:

  • Computed tomography (CT) head scans may yield misleading results, particularly when delayed.
  • Subtle or atypical presentations contribute to diagnostic delays.

Implications:

  • Improved awareness of subtle SAH symptoms is needed for prompt diagnosis.
  • Timely neuroimaging is crucial to avoid misdiagnosis.
  • Earlier intervention can mitigate secondary ischemic complications and improve patient prognosis.

Related Experiment Videos