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

[Urine specific gravity during general anesthesia].

Maho Kinoshita1, Nobutada Morioka, Chisato Nozaki

  • 1Department of Anesthesiology, Tokyo Women's Medical University, Tokyo.

Masui. the Japanese Journal of Anesthesiology
|June 19, 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

[RPT Doi Award: Deep learning-based correction for time truncation in cerebral computed tomography perfusion].

Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics·2026
Same author

Synthesis of biocompatible gold nanoparticles for photothermal therapy by mineralization using peptides.

RSC advances·2025
Same author

One-Pot Synthesis and Immobilization of Gold Nanoparticles Using Peptidyl Microbeads.

Molecules (Basel, Switzerland)·2025
Same author

Simultaneous Analysis of Imidazole Dipeptides, Constituent Amino Acids, and Taurine in Meats Using the Highly Sensitive Labeling Reagent l-FDVDA and PBr Column.

Journal of agricultural and food chemistry·2024
Same author

Simultaneous analysis of DL-Amino acids in foods and beverages using a highly sensitive chiral resolution labeling reagent.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences·2024
Same author

Deep learning-based correction for time truncation in cerebral computed tomography perfusion.

Radiological physics and technology·2024

Urine specific gravity may serve as an indirect indicator for fluid therapy. Researchers found that while urine volume and specific gravity didn't correlate initially, specific gravity increased significantly over time during fluid loading.

Area of Science:

  • Nephrology
  • Anesthesiology
  • Critical Care Medicine

Context:

  • Intraoperative fluid management is crucial for patient outcomes.
  • Monitoring fluid status often relies on invasive hemodynamic parameters.
  • Non-invasive or less invasive markers are sought for easier clinical application.

Purpose:

  • To investigate the potential of urine specific gravity (USG) as an indirect index for fluid therapy during surgery.
  • To evaluate the correlation between urine volume and USG under controlled fluid loading.
  • To determine the temporal changes in USG during and after fluid administration.

Summary:

  • This study examined urine volume and urine specific gravity (USG) at 30-minute intervals during and after a short surgical procedure with volume loading.

Related Experiment Videos

  • Acetic acid Ringer solution was administered at 10 ml/kg/hr under anesthesia.
  • While no significant negative correlation between urine volume and USG was observed until 90 minutes, a chronological increase in USG was noted, becoming significant 90 minutes post-urination.

    • Impact:

    • Findings suggest that urine specific gravity could be a viable, indirect indicator for assessing fluid therapy effectiveness.
    • This may offer a simpler, less invasive method for monitoring fluid balance in surgical settings.
    • Further research can validate USG as a routine clinical tool for fluid management.