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

Flow field mapping in the anesthetized rat.

K M Joos1, W F Blair, T D Brown

  • 1Department of Orthopaedic Surgery, University of Iowa, Iowa City.

Microsurgery
|January 1, 1990
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

Two Cases of Oculofaciocardiodental (OFCD) Syndrome due to X-Linked BCOR Mutations Presenting with Infantile Hemangiomas: Phenotypic Overlap with PHACE Syndrome.

Case reports in genetics·2020
Same author

Mercury Measurement and Its Control: What We Know, Have Learned, and Need to Further Investigate.

Journal of the Air & Waste Management Association (1995)·2015
Same author

Mercury Measurement and Its Control: What We Know, Have Learned, and Need to Further Investigate.

Journal of the Air & Waste Management Association (1995)·2015
Same author

A false aneurysm of the ulnar artery after a forearm compartment syndrome.

Orthopedics·2014
Same author

A new sensor for measurement of dynamic contact stress in the hip.

Journal of biomechanical engineering·2014
Same author

An instrumented pendulum system for measuring energy absorption during fracture insult to large animal joints in vivo.

Journal of biomechanical engineering·2014
Same journal

Superficial Palmar Branch of the Radial Artery, Medial Plantar Artery Perforator, and Medial Sural Artery Perforator Free Flaps in Digital Soft Tissue Reconstruction: Comparisons of Clinical Outcomes From a Retrospective Institutional Series.

Microsurgery·2026
Same journal

Lymphovenous Anastomosis for Treatment of Breast Lymphedema Following Delayed Autologous Reconstruction: A Case Report.

Microsurgery·2026
Same journal

Symani-Assisted Microsurgery in Head and Neck Reconstruction: A Systematic Review of Indications, Techniques, and Pooled Analysis of Clinical Outcomes.

Microsurgery·2026
Same journal

Proposing Objective 3D Facial Surface Scanning to Evaluate Surgical Outcomes in Facial Lymphedema.

Microsurgery·2026
Same journal

Closure of Tracheoesophageal Fistula Employing the Superficial Circumflex Iliac Artery Perforator (SCIP) Flap: Report of Three Cases.

Microsurgery·2026
Same journal

Umbilical Inset Incision Type Influences Abdominal Donor Site Healing in Autologous Breast Reconstruction.

Microsurgery·2026
See all related articles

This study used pulsed ultrasonic Doppler velocimetry to analyze rat leg arteries. Results show three distinct hemodynamic regions in the rat lower extremity arterial tree for microvascular research.

Area of Science:

  • Physiology
  • Biomedical Engineering
  • Vascular Biology

Background:

  • Peripheral arterial hemodynamics are crucial for understanding vascular function.
  • Rat models are commonly used in preclinical research for vascular studies.
  • Accurate measurement of hemodynamic parameters is essential for microvascular research.

Purpose of the Study:

  • To measure and analyze hemodynamic variables in peripheral arterial sites of the rat lower extremity.
  • To identify distinct hemodynamic regions within the rat arterial tree for microvascular research.
  • To assess the utility of pulsed ultrasonic Doppler velocimetry (PUDVM) in characterizing these regions.

Main Methods:

  • Utilized a 20 MHz pulsed ultrasonic Doppler velocimeter (PUDVM) on 14 male Sprague-Dawley rats.

Related Experiment Videos

  • Measured hemodynamic variables including pulse period, maximum centerline velocity, lumen diameter, and mean volumetric flow.
  • Analyzed data from targeted arterial sites: abdominal aorta, external iliac, proximal femoral, mid-femoral, and saphenous arteries.

    • Main Results:

    • Significant differences in lumen diameter and mean volumetric flow were observed between right and left sides.
    • No statistical difference in pulse period was found among the studied arterial sites.
    • Three distinct hemodynamic groupings of arterial sites were identified (abdominal aorta; external iliac, proximal femoral, mid-femoral; saphenous artery).

    Conclusions:

    • The rat lower extremity arterial tree exhibits three hemodynamically distinct regions.
    • These findings provide valuable insights for selecting appropriate sites for microvascular research in rats.
    • PUDVM is an effective method for characterizing regional hemodynamics in the rat arterial system.