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

Three-digit Allen's test.

Mohammed Asif1, Pradip K Sarkar

  • 1Department of Cardiothoracic Surgery, Northern General Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, United Kingdom. m.asif@ntlworld.com

The Annals of Thoracic Surgery
|July 24, 2007
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

Acute Burn Treatment and History of Drug and Alcohol Addiction: Treatment Outcomes and Opioid Use.

European burn journal·2024
Same author

Formulation and Evaluation of Meloxicam Hybrid nano Particles.

AAPS PharmSciTech·2024
Same author

The impact of different co-morbidities on clinical outcomes and resource utilization in critically ill burn and surgical patients: A population-based analysis of social determinants of health.

Burns : journal of the International Society for Burn Injuries·2024
Same author

Editorial: Nongenomic influences of thyroid hormones and their metabolites in adults: a tribute to Mary B. Dratman.

Frontiers in endocrinology·2023
Same author

Unveiling the nongenomic actions of thyroid hormones in adult mammalian brain: The legacy of Mary B. Dratman.

Frontiers in endocrinology·2023
Same author

Nongenomic roles of thyroid hormones and their derivatives in adult brain: are these compounds putative neurotransmitters?

Frontiers in endocrinology·2023

A modified Allen's test may improve the detection of inadequate blood flow to the hand after radial artery procedures. This technique aims to reduce false negatives, enhancing patient safety during interventions.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Hand Surgery

Background:

  • Hand ischemia is a rare but severe complication following radial artery interventions.
  • The traditional Allen's test is the standard for evaluating ulnar collateral circulation to the hand.
  • Existing literature reports cases of hand ischemia despite a negative Allen's test, indicating potential limitations.

Purpose of the Study:

  • To introduce a modified Allen's test designed to improve the accuracy of assessing collateral hand circulation.
  • To potentially reduce the incidence of false-negative results from the standard Allen's test.
  • To enhance the safety of radial artery interventions by better predicting the risk of hand ischemia.

Main Methods:

  • A novel modification of the Allen's test is described.

Related Experiment Videos

  • The modification is based on a detailed understanding of the anatomical branching of the radial artery.
  • The proposed method aims to provide a more precise assessment of ulnar artery patency and hand perfusion.

    • Main Results:

    • The modified Allen's test has the potential to identify cases missed by the standard test.
    • This technique could lead to a decrease in the number of false-negative Allen's tests.
    • Improved detection of compromised collateral circulation is anticipated.

    Conclusions:

    • A modified Allen's test offers a promising approach to enhance pre-procedural risk assessment for radial artery interventions.
    • This anatomical modification may improve the reliability of collateral circulation assessment, thereby preventing hand ischemia.
    • Further validation is recommended to confirm the clinical utility and impact on patient outcomes.