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

Intra-aneurysmal pressure difference in human saccular aneurysms

A M Coll, J F Del Corral, S Yazawa

    Surgical Neurology
    |August 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    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

    Placental chemical elements concentration in small fetuses and its relationship with Doppler markers of placental function.

    Placenta·2021
    Same author

    [Toxicology screening in paediatrics. Authors reply].

    Anales de pediatria (Barcelona, Spain : 2003)·2016
    Same author

    Maternal hair testing for the assessment of fetal exposure to drug of abuse during early pregnancy: Comparison with testing in placental and fetal remains.

    Forensic science international·2011
    Same author

    A survey of Italian and Spanish neonatologists and paediatricians regarding awareness of the diagnosis of FAS and FASD and maternal ethanol use during pregnancy.

    BMC pediatrics·2011
    Same author

    Expression mechanism of human uterine endometrial cancer-specific fucosylated carbohydrate chains - aberrant alpha-1-]4-fucosyl-transferases in uterine endometrial cancer-derived cell-lines with type-I carbohydrate chain.

    International journal of oncology·2011
    Same author

    Do Greek healthcare users and healthcare providers share cancer care priorities? Analysing the results from two Delphi studies.

    European journal of cancer care·2010

    This study measured pressure within brain aneurysms and found common carotid pressure consistently higher. These findings offer insights into aneurysm hemodynamics under various conditions.

    Area of Science:

    • Neurosurgery
    • Vascular Surgery
    • Medical Devices

    Background:

    • Cerebral aneurysms pose significant risks, and understanding intra-aneurysmal pressure is crucial for treatment.
    • Previous research has focused on external factors, but direct intra-aneurysmal pressure measurements are less common.

    Observation:

    • Intra-aneurysmal pressure and piezometric head differences were recorded in two patients with anterior communicating and middle cerebral artery aneurysms.
    • Measurements were taken during craniotomy under normal systemic pressure, carotid occlusion, arteriography, and induced hypotension.

    Findings:

    • The common carotid artery pressure head and piezometric head were consistently higher than the intra-aneurysmal pressure in both patients.
    • This suggests a pressure gradient exists from the carotid artery into the aneurysm.

    Related Experiment Videos

    Implications:

    • Understanding these pressure dynamics may inform surgical strategies and risk assessment for cerebral aneurysms.
    • Further research with larger cohorts is warranted to validate these hemodynamic observations.